link to page 1  link to page 1 
 
 
 
  
November 1, 2019
Foreign STEM Students in the United States
The number of foreign students in the United States 
Figure 1. STEM Degrees Earned by Foreign Students  
pursuing postsecondary degrees in science, technology, 
engineering, and mathematics (STEM) disciplines has 
increased steadily in recent years. This increase has drawn 
attention from lawmakers interested in potential effects on 
institutions of higher education (IHEs), the U.S. workforce, 
economic competitiveness, immigration, and national 
security. 
The global economy increasingly relies on the skills learned 
in the STEM disciplines. U.S. IHEs play an important role 
in training U.S. citizens and foreign nationals in these 
disciplines. Foreign students are attracted to U.S. IHEs for 
their quality of education and the prestige that comes with a 
U.S. degree. American colleges and universities strive to 
 
Source: CRS display of data from U.S. Department of Education, 
attract top international students to pursue and obtain 
National Center for Education Statistics, Integrated Postsecondary 
STEM degrees at the undergraduate and graduate levels in 
Education Data System. 
order to remain globally competitive and draw additional 
 
tuition revenue, as foreign students typically pay full cost of 
Foreign STEM students also make up an increasing share of 
tuition and do not receive financial aid.  
total students receiving STEM degrees at U.S. IHEs, 
This In Focus provides an overview of the trends in foreign 
doubling from 11% in SY1988-1989 to 22% in SY2016-
student enrollment in STEM programs at U.S. IHEs, as well 
2017. This percentage is even higher for graduate degrees, 
as the pathways that students may take to remain in the 
as foreign students accounted for 54% of master’s degrees 
United States legally after graduation. There is no single 
and 44% of doctorate degrees issued in STEM fields in the 
definition of “STEM” used by the federal government. For 
United States in SY2016-2017. 
the purposes of this In Focus, STEM disciplines include 
mathematics and computer science, physical and life 
Countries of Origin 
sciences, and engineering. For more information on STEM 
According to data from the Institute of International 
education, see CRS Report R45223, 
Science, Technology, 
Education’s Open Doors report, China (162,050) and India 
Engineering, and Mathematics (STEM) Education: An 
(153,876) were the leading sources of STEM students 
Overview. 
enrolled in U.S. IHEs in SY2017-2018 (s
ee Figure 2), 
accounting for 70% of all foreign STEM students in the 
Number of Foreign STEM Students in 
United States. 
the United States 
More than 1 million foreign students in the United States on 
Figure 2. Top 10 Countries of Origin for Foreign 
student visas (see box on p. 2) were enrolled in U.S. IHEs 
STEM Students in the United States, SY2017-2018 
in the 2017-2018 school year (SY), accounting for 5.3% of 
total U.S. IHE enrollment. Of these, almost half (497,413) 
were studying STEM disciplines. After more than a decade 
of continuous growth, the number of new enrollments of 
foreign students in U.S. IHEs has dropped in each of the 
two most recent school years, falling by 9.6% in that time.  
Of particular interest to Congress is the number of 
postsecondary STEM degrees attained by foreign students. 
As shown i
n Figure 1, this number has steadily grown over 
the past few decades, increasing by 315% (from 27,470 to 
114,092) from SY1988-1989 (the earliest year for which 
annual data are available) to SY2016-2017 (the most recent 
year for which data are available). Graduate degrees, 
particularly master’s
 
 degrees, account for the largest share 
Source: CRS display of data from the Institute of International 
of STEM degrees awarded to foreign students, and have 
Education, Open Doors Report, 2018. 
also experienced the fastest growth in recent years. 
Notes: Data include undergraduate, graduate, non-degree, and 
Optional Practical Training (OPT; see box on p. 2) enrollments. 
https://crsreports.congress.gov 
 link to page 2  link to page 2  link to page 2 
 

Foreign STEM Students in the United States 
The number of students from India and, especially, China 
studying STEM disciplines in the United States has 
Permission to Enter the United States 
increased in recent years. For example, in SY2009-2010 
to Study 
(the first year for which detailed data are available) there 
were approximately 72,000 students from India and 56,000 
F-1 visa: for full-time study at an academic or language 
students from China pursuing STEM degrees at U.S. IHEs. 
training institution 
In SY2016-2017, a greater share of Indian (78%) than 
M-1 visa: for vocational or other non-academic training 
Chinese (45%) students in the United States were studying 
(other than language training) 
STEM disciplines. 
J-1 visa: for participation in the Exchange Visitor program, 
STEM Fields of Study 
which includes students and scholars among its 14 programs 
Permission for Students to Work 
Figure 3 illustrates the breakdown of foreign students by 
field of study at U.S. IHEs in SY2017-2018. Engineering 
Curricular Practical Training (CPT): up to 12 months’ 
was the most popular field, accounting for 23% of all 
employment that is an integral part of a student’s curriculum 
foreign students, followed by mathematics/computer 
Optional Practical Training (OPT): up to 12 months’ 
science with 18%. 
employment directly related to a student’s major field of study 
Figure 3. Foreign Students in U.S. IHEs by Field of 
STEM OPT Extension: up to 24 months after initial 12-
Study, SY2017-2018 
month OPT, post-completion employment directly related to 
a student’s STEM degree 
Selected Options for Remaining in the 
United States After Graduation 
OPT and STEM OPT: see above; no numerical cap
 
Continue education: begin a new program of study on a 
student visa; no numerical cap for student visas
 
H-1B visa: temporary visa for workers in specialty 
occupations typically requiring a bachelor’s degree or higher. 
Employer must petition for the H-1B worker; visas are issued 
for three years and may be renewed for another three years. 
 
Employer demand for H-1B workers routinely surpasses 
Source: CRS display of data from the Institute of International 
numerical caps, including the set-aside for those with U.S. 
Education, Open Doors Report, 2018. 
STEM advanced degrees, and petition approval rates have 
Notes: Data include undergraduate, graduate, non-degree, and OPT 
dropped recently.  
enrollments.  
Lawful permanent residence (LPR): also known as 
Staying in the United States after 
“green card”; typically sponsored by employer or family 
Graduation 
member; some categories are subject to years-long wait times 
due to annual and per-country numerical caps.  
According to the National Science Foundation’s 2017 
survey of STEM doctorate recipients from U.S. IHEs, 72% 
of foreign doctorate recipients were still in the United 
Figure 4. Approved Employment Authorizations for 
States 10 years after receiving their degrees. This 
OPT, STEM OPT, and CPT, CY2007-2017 
percentage varied by country of origin; for example, STEM 
graduates from China (90%) and India (83%) stayed at 
higher rates than European students (69%). 
There are several avenues—both temporary and 
permanent—by which foreign students may remain in the 
United States after graduation (see “Selected Options” in 
the te
xt box), but some categories have annual numerical 
limits (“caps”). Practical training programs that give U.S. 
work authorization to students to be employed in their field 
while enrolled in school or after graduation do not have 
caps and have seen a steady increase (see
 Figure 4). These 
programs also allow foreign students to remain in the 
United States legally while they pursue longer-term options, 
 
such as H-1B or LPR status. For more information on 
Source: DHS/ICE, https://www.ice.gov/doclib/sevis/pdf/data-
pathways for staying in the United States, see CRS Report 
ApprovedEmploymentAuthorizations2007-2017.pdf 
R43735, 
Temporary Professional, Managerial, and Skilled 
Notes: Approved authorizations with employment start dates in 
Foreign Workers: Policy and Trends. 
indicated calendar year. 
Boris Granovskiy, Analyst in Education Policy   
Jill H. Wilson, Analyst in Immigration Policy   
IF11347
https://crsreports.congress.gov 
Foreign STEM Students in the United States 
 
 
Disclaimer This document was prepared by the Congressional Research Service (CRS). CRS serves as nonpartisan shared staff to 
congressional committees and Members of Congress. It operates solely at the behest of and under the direction of Congress. 
Information in a CRS Report should not be relied upon for purposes other than public understanding of information that has 
been provided by CRS to Members of Congress in connection with CRS’s institutional role. CRS Reports, as a work of the 
United States Government, are not subject to copyright protection in the United States. Any CRS Report may be 
reproduced and distributed in its entirety without permission from CRS. However, as a CRS Report may include 
copyrighted images or material from a third party, you may need to obtain the permission of the copyright holder if you 
wish to copy or otherwise use copyrighted material. 
 
https://crsreports.congress.gov | IF11347 · VERSION 1 · NEW