DOCUMENT RESUME ED 392 343 HE 028 931 AUTHOR Mulvey, Patrick J. Dodge, Elizabeth TITLE Enrollment and Degrees Report. INSTITUTION American Inst. of Physics, New York, NY. Education and Employment Statistics Div. REPORT NO AIP-R-151.32 PUB DATE Jan 96 NOTE 14p. AVAILABLE FROM American Institute of Physics, One Physics Ellipse, College Park, MD 20740-3843. PUB TYPE Reports Descriptive (141) Collected Works Serials (022) JOURNAL CIT AIP Report; Jan 1996 EDRS ?RICE MF01/PC01 Plus Postage. DESCRIPTORS Asian Americans; *Astronomy; *Bachelors Degrees; Black Students; Departments; *Doctoral Degrees; *Enrollment Trends; Graduate Study; Higher Education; *Masters Degrees; Minority Groups; National Surveys; *Physics; Racial Differences; Sex Differences; Trend Analysis; Undergraduate Study IDENTIFIERS African Americans ABSTRACT This report presents the results of a 1994-95 survey of U.S. colleges and universities offering doctorate, masters, and bachelors degrees in physics and astronomy, focusing on degree production and current student enrollment. It found that over the last 3 years, first-year graduate physics enrollments have declined 22 percent at doctorate-granting departments and 17 percent at masters-granting departments. The number of doctorates conferred has increased 60 percent since 1980, and women have made slow but steady gains among PhD recipients, with the PhD class of 1994 including 12 percent women. In 1994, 8 percent of the PhD-granting departments produced 29 percent of the doctorates. Undergraduate physics enrollments continued to decline, with junior enrollments dipping to a 30-year low in 1994. While foreign student enrollments continue to increase, especially in graduate programs, African-Americans and Hispanic-Americans continued to be underrepresented among physics graduates, while Asian-Americans continued to be overrepresented. Physics departments continued to provide service courses for other majors and enrolled approximately 360,000 students in introductory physics courses in 1994-95. An appendix provides data on degree and enrollment trends over the last 10 years. (MDM) *********************************************************************** Reproductions supplied by EDRS are the best that can be made from the original document. *********************************************************************** a-AMERICAN INSTITUTE oFPHYSICS Tel. (301) 209-3070 EDUCATION AND EMPLOYMENT One Physics Ellipse STATISTICS DIVISION College Park, MD 20740-3843 January 1996 A1P Pub No. R-151.32 by Patrick J. Mulvey Elizabeth Dodge DEGREES REPORT ENROLLMENTS AND 1 11I1(.A114 T HO. 1)1 PABI'411 '41 01 C) BF_ P1-10O1 .(;( 1 '( 14M1!,1;10N BY 'AAII-RIAI HAS BEEN GRANTED INFOICMATION I DU( ATIONAL HFSOUfiCIS American Institute NIC111E1-11C1 111, .1. lime. 11.i.. 1..111 '4`1"0011111 .' W4tl,,,/.11+ tot ply,/ liii, tho raglet,i1"q of Physics n).1.1, 1] C C tolowlik II RESOURCES Ili 1111., VIC., II Op111100, TO THE EDUCATIONAL 11I,11.111 CIO 1101 III, III Iv 1(111..('Ill INFORMATION CENTER CERICI 0.tit 1.11 Ot Cory AVAILAB___LE_ AmERICANI INSTITUTE oFPHYSICS One Physics Ellipse EDUCATION AND EMPLOYMENT Tel. (301) 209-3070 College Park, MD 20740-3843 STATISTICS DIVISION AIP Pub No. R-151.32 by Patrick J. Mulvey January 1996 Elizabeth Dodge ENROLLMENTS AND DEGREES REPORT HIGHLIGHTS During the last 3 years, first-year graduate physics Undergraduate enrollments physics enrollments have declined 22% at doctorate- continue to decline, with junior enrollments granting departments and 17% at dipping to a three decade low (Figure 2). masters- granting departments (Figure 6). Departments with only undergraduate Women have experienced slow but -.wady gains among physics PhD recipients. The PhD class of physics programs are generally small, with 1994 included 12% women (Figure 12). three-quarters of them conferring fewer than six degrees in the class of 1994 The number of physics doctorates conferred has (Figure 3). increased by 60% since 1980 (Table 1). For the second straight year the number of astronomy Physics departments continue to provide other majors and PhDs service courses conferred 100 for exceeded has (Appendix A2). enrolled approximately 360,000 students in an introductory physics course in 1994-95 (Table 2). Physics PhD production is not uniform across the 183 PhD-granting departments. For the class of 1994, 8% of the departments produced 29% of the doctorates (Figure 11). Much concern throughout the years has been directed developing measures to improve the balance between the supply and demand for physics degree at supply and demand. The supply is driven by decisions of recipients. of hundreds college and university physics The primary focus of this report is to track physics and departments, thousands of individual studcnts and astronomy degree production and to monitor current scores of funding agencies. The demand responds to student enrollment. As will be discussed in detail in economic and political conditions on a national and the pages to follow, recent declines in enrollments global scale. In cases of disjuncture, as at present, there foretell significant drops in degree production at both is an increase in calls for assessing the situation and the doctorate bachelors and physics levels. Member Societies The American Physical Society Optical Society of America Acoustical Society of America The Society of Rheology American Association of Physics Teache's American Crystallographic Association American Astronomical Society American Association of Physicists in Medicine American Vacuum Society American Geophysical Unicn 3 Unfortunately, these declines will not alleviate die physics PhD production has continunlly gone through employment difficulties being experienced by many of periods of major shifts. These shifts mirror changes in today's graduates. the total doctorate production in all disciplines through the 1960s. Subsequently the curves diverge - national The Education and Employment Statistics Division of PhD production leveled off while physics doctorate the American Institute of Physics has been conducting production fell sharply during the 1970s and then the Survey of Enrollments and Degrees for over thirty rebounded equally rapidly during the 1980s and early years. This report series provides data that reflect the 90s. These changes have occurred in response to forces historical trends in physics and astronomy education. and events in the larger society, including hot and cold Conducted during the fall of 1994 and winter of 1995, wars, economic Fooms and recessions, waves of the survey degree-granting asked and physics immigation, seesawing government policies and astronomy departments to provide undergraduate and public attitudes toward science, as well as in response graduate enrollments, as well as the number of degrees to dynamics internal to the physics community. The conferred during the prior academic year. recent changes in enrollment patterns, which will be discussed later in this report, suggest that these fluctuations-An degree production are far from over. The response rate for this survey was very good. All of the PhD departments and 9 out of 10 of the masters and bachelors-granting departments provided the The production of PhDs in physics has varied greatly requested information. (Estimates were developed for over time, but for the last two decades the number of non-reporting departments based on information they departments offering a PhD has remained quite stable. supplied in previous years.) level of It The number of bachelors- and masters-granting this is involvement and cooperation on the part of the physics departments, in contrast, has shown considerable and astronomy departments across the country that decline. Table 1 shows the number of departments makes it possible for us to provide an accurate picture categorized by highest degree offered going back to of the current situation for physics graduates and 1975. a The relative stability among the PhD-granting reliable set of historical trends against which to departments masks minor shifts that occur annually as compare that picture. graduate programs expanded, are created or discontimied. Throughout this report, the enrollments Almost a century of US physics doctorate production and degree production data will be broken out by these is presented in Figure 1. This graph demonstrates that three types of degree-granting departments. Figure 1. Number of physics PhDs conferred in the United States,1900 to 1994. 1800 1400 1200 1000 Number of degrees 800 800 400 200 0 1900 20 10 40 30 50 80 70 80 90 Year Soumes: ACE (1900-19), NAS (1920-81), AIP (1982-94) 2 important function of almost all physics departments is Table 1. Departments by highest physics degree to provide introductory physics courses for both offered, 1975-1995. science and non-science majors (See Table 2). These courses are often tailored to .the needs of a student's Bachelors- Masters- Doctorate- Academic potential major, with the amount of math background granting granting granting year required varying by type of major. The calculus-based 559 121 1974-75 171 courses tend to service the engineering and physical science majors. A background in algebra is required 96 501 1979-80 175 for most of the courses desigrw.d for the life science 487 90 1984-85 173 majors. Finally, the courses with no math prerequisite are geared primarily for the social science and 496 86 1989-90 176 humanities majors. The overwhelming "service course" 485 1994-95 character of the introductory physics courses can be 76 183 seen in the fact that only a small fraction ( <2%) of the students taking these courses eventually end up with a Tables Al and A3 in the appendix of this report physics bachelors degree. present ten years of data on physics degree production and enrollments at these departments. A decade of astronomy totals are presented in Table A2, also in the Introductory enrollments are not evenly distributed appendix. In addition, the Education and Employment Statistics Division annually publishes Rosters of across all departments. Categorizing the departments by the highest physics degree offered shows that over Physics and Astronomy Departments which include information on Enrollments and Degrees at the half of the introductory courses are taught at the large research universities, which comprise only one-quarter department level. of the departments included in the study. These doctor-tr,-granting departments also have the greatest INTRODUCTORY ENROLLMENTS prop( rtion of their courses requiring a background in calcu us. This may reflect a higher proportion of the undergraduates majoring in engineering at these In addition to offering a full range of courses leading to an undergraduate or graduate degree in physics, an universities. Table 2. Number of students enrolling in their first college / university introductory physics course, academic year 1994-95. Math background required for course Highest degree of No college math Total Calculus Algebra physics dept. % 101,000 70,000 Doctorate-granting 36,000 207,000 58 49% 34% 100% 17% 19,000 Masters-granting 14,000 48,000 15,000 13 29% 40% 31% 100% 35,000 38,000 32,000 Bachelors-granting 29 105,000 33% 36% 31% 100% 160,000 127,000 83,000 360,000 Totals 35% 42% 100% 23% Note: Only colleges and universities offering at least a bachelors degree in physics arc included in this table. UNDERGRADUATE ENROLLMENTS / DEGREES Figure 2. Undergraduate physics enrollments and degrees, 1986-1995. Though students may begin their college education ,. 8000 having decided upon a potential major, it's often not Seniors until their junior year that they are required to declare 7000 one. Focusing on the trend of junior enrollments as a 6000- reliable predictor of future bachelors production, ow Figure 2 shows that Ns substantial in decline a Bacheloes degrees 4000- undergraduate degrees is imminent. The number of juniors has dropped 13% since 1992, bringing this 3000- year's total to a level not seen since the 30-year low 2000 reached around 1980. (The number of seniors enrolled 1000 is not as effective a predictor of future degrees due to the number of students who maintain senior status for 0 1985-86 1988-89 1990-91 1992-93 1994-95 more than one year before receiving their degrees.) Academic Year The downturn in the number of junior level physics majors since 1992 is not uniform across department These different rates of change are superimposed on an type. The greatest decline (24%) has occurred at the already uneven enrollment distribution among the The decline at the masters-granting departments. departments at different degree-granting levels. doctoral-granting departments was 13%, and still Figure 3 presents this imbalance for the bachelors smaller declines occurred at the bachelors-granting degrees conferred in the class of 1994. The doctorate- departments with a decline of 8%. It is not currently granting departments, which represent one quarter of clear why there is such a disproportionate drop in the departments that grant bachelors degrees in junior enrollments across department type. physics, produced almost half of the bachelors conferred. These larger research departments average about three times the number of physics graduates per department as bachelors-only departments and twice as many as the masters departments. Figure 3. Distribution of physics bachelors degrees by highest degree offered at the physics departrneni, 1994. Figure 4 further illustrates how the size of a department's undergraduate class varies by highest so physics degree offered. Among four-year colleges, 40 75% of the degrms came from small departments with five or fewer degrees being conferred. The masters departments had a similar distribution, with the smaller departments producing the majority of their bachelors degrees. The doctorate departments, in contrast, have a different profile, with an overall average of about 13 bachelors per department. This figure is greatly influenced by a small number of departments that Bachelors- Masters- Doctorate- conferred 20 or more degrees. These 32 large granting granting granting departments (496 of all departments) together produce 66% % of depts 10% 24% almost a quarter of all bachelors degrees in physics for the class of 1994. 6 4 Figure 5. Physics bachelors production In the US, Figure 4. Distribution of bachelors degrees by department 1955-1994. type and number of degrees granted, class of 1994. 6000 BACHELORS-GRANTING DEPTS. 50 5000 40 Distribution of 485 depts. 30 - 4000 Bachelors degrees degrees (%) 1967 degrees 20 3000 - 10 Number of degrees 0 granted in 1994 1 -15 16-20 21+ 8-10 0-6 2000 m :y.ockquimmts 5 75 1 1 1000 - MASTERS-GRANTING DEPTS. 55 57 59 61 6.3 65 67 69 71 73 75 77 79 81 83 85 88 90 92 94 so Year 40 - Note: Degrees are reported using three-year averages Distribution of 30 76 depts. degrees (%) 497 degrees 20 - 10 - Number of degrees 0 granted In 1994 21+ 0-6 6-10 11-15 16-20 3 26 % of departments 9 59 1 UNDERGRADUATE WOMEN AND MINORITIES DOCTORATE-GRANTING DEPTS. 50 40 group that been historically Women, has a 30 - Distribution of 176 depts. underrepresented among physics students, have degrees (%) 7^ 2207 degrees 20 Their overall registered slow gains in recent years. 10 - share of physics bachelors degrees has risen to 17% for Number of degrees } 0 granted in 1494 6-10 10-20 11-15 21+ 0-5 the class of 1994, from 14% a decade earlier. As was in years past, women w ere slightly better 10 16 % of departments 30 12 31 true represented at the bachelors-granting institutions than at the doctorate-granting ones, with 18% and 16% respectively. Bachelors degree totals have been declining in recent When considering the representation of minorities years. Last year the group exhibited a 4% drop, and among the bachelors, Table 3 does not take into has now declined a total of 8% during the last five consideration the 7% of the bachelors in the class of decline, which the undergraduate This years. 1994 with foreign citizenship. African-Americans and enrollment figures suggest will continue, comes at a Hispanics continue to be underrepresented among the time when total bachelors degree production in this undergraduate degree recipients in physics. Asian- Four decades of physics country is increasing. Americans, in contrast, continue to be overrepresented production in degree presented are bachelors among physics bachelors. Figure 5. 7 5 During the 1990s much attention has been given to the Table 3. Number of physics bachelors degrees mismatch of students receiving doctorates and the granted to US citizens by minority / ethnic group number of available employment positions. The supply status, class of 1994 end of this imbalance is starting to adjust with first- Ethnic group Number Percent year graduate physics student enrollments declining for the third consecutive year. The drop was 10% last year White 3774 88 and 21% since ? 992 and has occurred among both US 4 African-American 180 and non-US students (See Figure 6). A decline of this amplitude has not been seen since the early 1970s, also 4 Asian 163 a period of poor employment prospects for physics doctorates. Hispanic 103 2 Other 63 1 There are two main controlling factors which influence first-year student enrollments: the departments and the 4283 Total US citizens 100% The departments may be reducing the students. Note: Total does not add to 100% due to rounding number of students they accept due to budget restrictions, fewer qualified applicants, or efforts to reduce the number of students who ultimately get a GRADUATE STUDENTS physics PhD. From the student perspective, therc may be fewer students applying to physics graduate Traditionally, a substantial proportion of those earning departments, either because they are stoppiag their bachelors degrees in physics go on to pursue a higher education at an earlier point or because they are degree in the field. About one-third of recent physics choosing other fields to pursue. Both of these factors bachelors planned on immediately entering graduate could be seen as reactions to the current shortage of study in physics. By the same token, a bachelors available employment positions for PhD physicists. degree in predominates physics among the These declines, regardless of the cause, are not likely to undergraduate backgrounds of the first-year graduate reverse themselves until the job market for PhD physics students, with about 90% having received that scientists rebounds. degree. Figure 6. First-year US and foreign graduate physics students, 1976 to 1995. - - 3500 ,....`...' .- .- 3000 -_, 2500 Number of first-year 2000 jr,.. ., students ,, `.... \ 1500 1000 US 500 Foreign OTotal 1976 1979 1981 1983 1985 1987 1989 1991 1993 1995 Year Note: Refinement in wording may slightly raise the 1995 foreign citizen totals relative to that reported in earlier years. ''''' First-year student enrollments have been dropping at both masters- and doctorate-granting departments. Figure 8. Percent of total first-year graduate students Our attention will now focus on the doctorate enrolled by rank* of department, 1989-1995. departments where the student declines have been the 50 greatest, in an attempt to foresee where the impending - High declines in doctorate production will be concentrated. 40 Figure 7 and 8 show the distribution of first-year Medium 30 students at doctorate-granting departments when categorized by size and ranking of department. Low Although the past three years has seen a dramatic 10 overall decline of 22% in first-year enrollments at PhD departments, the distribution of first-year students 0 when divided by these departmental characteristics has 1994-95 1992-93 1990-91 1988-89 remained relatively stable. The slight decline among Departmental reputation rankings are taken from "Art Assessment of larger departments, as seen in Figure 7, may result Research Doctorate Programs In the United States: Mathematical & Physical Sciences'. NAP 1982. Unranked departments are not included. ability to modestly reduce first-year from their enrollments without drastically reducing their overall Figure 8 separates the first-year department size. student enrollments by departmental ranking. The Graduate students masters-granting departments. stability of the first-year student enrollments when attending the doctorate-granting departments are more divided in this manner, indicates uniform declines likely to be enrolled on a full-time basis and include across departments of varying ranks. 44% non-US The masters-granting citizens. departments have a smaller proportion of full-time students and contain only 34c;6 non-US citizens. Appendix Tables Al and A3 show the totals for These dwindling first-year enrollments are being graduate student enrollments with breakdowns by reflected in reductions in total graduate physics department type for the last ten years. Since 1992, the total graduate physics enrollments. enrollments have declined by 8%, with a 6% drop at the doctorate-granting departments and 17% at the GRADUATE DEGREES Figure 7. Percent of total first-year graduate students enrolled by size* of department, 1989-1995. The first degree option available to a graduate student 50 in physics is the masters degree. This degree can be ''''Medium earned in three very different ways. 40 Large 30 1. A student may earn a Masters Enroute to obtaining In 1994, about 2/3 of the PhDs reported a PhD. 20 having received physics masters degrees at some point 10 in their graduate careers. 0 1992-93 1994-95 1988-89 1990-91 2. A student may earn a Professional Masters as the Size was determined by averaging the 1988-89 and 1989-90 first-year intended outcome of the graduate program in which students classes for each department. There were 89 small departments with 0-10 first-year students, 83 medium departments with 11-25 first-year Since the highest degree available at they enrolled. students and 29 large departments with 26 or more first-year students. some departments is the mastcrs, all degrees granted those considered departments from will be a 7 This degree may also be the Professional Masters. intended outcome of students enrolled in a masters Figure 9. Physics masters degrees awarded In the US, program within a department that also offers the 1984.1994. doctorate. 1200 Masters Enroute to PhD 1000 3. A student may start out enrolled in a PhD program, 800 but then leave with only a masters. Degrees earned in Professional / Terminal Masters 600 this manner have been labeled Terminal Masters and can only be earned from a department that grants 400 PhDs. 200 0 1993-94 1991-92 1985-86 1989-90 1987-88 1983-84 Students who earn Masters Enroute degrees are easily Acaderric year distinguished by the continued enrollment in that department, but the distinction between Professional and Terminal Masters at the doctoral departments is harder to discern from departmental records alone, As noted above, declining Masters Enroute degrees in since it involves a student's initial intentions as well as Figure 9 is an indicator of fewer students currently For this reason, these two latter degree outcomes. pursuing a doctorate degree. An even more telling tvpes are grouped together in one category in this indicator may be the number of first-year students report. enrolling at PhD-granting departments, as not all graduate students obtain the intermediate masters degree. Figure 10 plots both first-year enrollments Figure 9 presents the trend in masters degree Given the and PhD production by academic year roughly seven-year lag between first-war graduate production for the last decade. The drop in Masters enrollment and receiving a PhD, one call project the Enroute coincides with declining first-year graduate imminent leveling and then steady decline in PhD enrollments and is a precursor of the impending fall-off This fall-off may be further in PhD production. production. accelerated by the other trend in Figure 9, the jump in Professional/Terminal Masters degrees, which is especially concentrated in PhD-granting departments. This jump may be attributable to students exiting Figure 10. First-year graduate student enrollment and PhD doctorate studies early with only a masters degree. production at US Doctorate-granting departments, 1980 - 1995. 3000 1 2500 " '" First-year students Interestingly, twice as many Professional/Terminal 2000 Masters were conferred at doctorate departments as at t Overall, 15% of thc master-granting departments. 1500 1994 Professional/Terminal Masters recipients were 1000 women and 43% were foreign The citizens. PhDs of 500 US proportion earning minorities Professional/Terminal Masters the low ls as is 0 proportion earning physics bachelors. 1985 1982 1979 1988 1994 1991 -83 -85 -89 -80 -95 -92 Academic Year 8