A record 1.12 million international students study in the United States contributing $43.8 billion to the economy (supporting 378,000 American jobs), with India representing the #1 origin nation (331,600+ students), 56.0% majoring in STEM, and 242,000+ working on OPT post-graduation. While international students earn 56% of US Computer Science graduate degrees, prospective applicants face a 36% global F-1 visa refusal rate. The figures below come from empirical research published by the Institute of International Education (IIE Open Doors), NAFSA, the U.S. Department of State, DHS SEVIS, and the National Science Board.
TL;DR
- A record 1.12 million international students are enrolled in US colleges and universities (IIE Open Doors)
- International students represent 5.9% of total US higher education undergraduate and graduate enrollment
- International students contribute $43.8 billion annually to the US economy and support 378,000+ American jobs
- India is the #1 leading country of origin with 331,600+ students (surpassing China at 277,400) (DHS SEVIS)
- India and China combined represent 54.2% of all international students studying in the United States
- 56.0% of all international students in the US major in STEM fields (Science, Tech, Engineering, Math)
- Math and Computer Science is the most popular field of study, capturing 25.0% of international students
- Over 242,000 international graduates are currently employed in the US on Optional Practical Training (OPT)
- 68.0% of eligible international STEM graduates utilize the 36-month STEM OPT work authorization extension
- California is the top host state (140k+ students), while NYU is the #1 university host (27k+ students)
- 55.0% of international students finance their US studies primarily through personal and family funds
- International graduate students earn 56.0% of all US Master’s and PhD degrees in Computer Science (NSB)
- Global F-1 student visa rejection rates average 36.0% (rising to 54.0% for African applicants) (State Dept)
1. Macro Enrollment: 1.12 Million Record and $43.8B Economic Impact
Global student mobility toward American research universities has rebounded to historic all-time peaks. The IIE Open Doors Report tracks a record 1.12 million international students in the US.
Substantial economic multiplier: international scholars contribute $43.8 billion annually to local economies (NAFSA), supporting 378,000+ American jobs across housing, retail, and university staffing.
| Metric | Value | Source |
|---|---|---|
| Total international students enrolled in US colleges and universities (historic record high) | 1.12 Million international students | Institute of International Education (IIE Open Doors Report) / U.S. State Dept |
| Share of total US higher education enrollment represented by international students | 5.9% of total US university student body | IIE Open Doors / NCES |
| Annual economic output contributed to the US economy by international students (tuition, housing, retail) | $43.8 Billion annual economic contribution | NAFSA: Association of International Educators |
| Total US jobs supported directly and indirectly by international student spending | 378,000+ American jobs supported | NAFSA Economic Value Tool |
Postsecondary college enrollment trends connect to our college enrollment statistics. Source: IIE Open Doors Report.
2. Country of Origin: India’s 331k Leadership and China Consolidation
The demographic origin matrix of international higher education has undergone a historic structural realignment. DHS SEVIS data confirms India is the #1 sending nation with 331,600+ students.
Duopoly concentration: China follows with 277,400 students (24.7%), with India and China combined representing 54.2% of all international students enrolled in American degree programs (IIE).
| Metric | Value | Source |
|---|---|---|
| Top country of origin for international students in the US: India (surpassing China as #1) | 331,600+ students from India (29.5% share) | IIE Open Doors Report / DHS SEVIS |
| Second largest country of origin: China (277,400 students) | 24.7% of all international students | IIE Open Doors Data |
| India and China combined share of total international student population in the United States | 54.2% of all international students in the US | U.S. Department of Homeland Security (SEVIS By the Numbers) |
| Other leading countries of origin (South Korea, Canada, Vietnam, Taiwan, Nigeria, Japan) | 45.8% distributed across 200+ nations | IIE Open Doors |
Global language translation tools connect to our machine translation statistics. Source: U.S. Department of Homeland Security (SEVIS).
3. Academic Specialization: 56% STEM and the Computer Science Surge
International student enrollment is overwhelmingly concentrated in advanced quantitative and computational disciplines. IIE Open Doors reports 56.0% of international students major in STEM.
Computer science expansion: Math and CS enrollments capture 25.0% of all international students (engineering captures 19.0%), fueling American tech research and software development ecosystems.
| Metric | Value | Source |
|---|---|---|
| International students majoring in STEM fields (Math, Computer Science, Engineering, Physical Sciences) | 56.0% of all international students major in STEM | IIE Open Doors Academic Field Report |
| Math and Computer Science share of total international student enrollments | 25.0% of international students (fastest growing) | IIE Open Doors Field Breakdown |
| Engineering share of international student enrollments | 19.0% of international students | IIE Open Doors Data |
Computer science degree capacity connects to our computer science education statistics. Source: IIE Open Doors Field Breakdown.
4. Post-Graduation Work: 242,000 on OPT and the 3-Year STEM Extension
Practical post-graduate training bridges academic degrees into high-skilled American enterprise technology employment. USCIS records 242,000+ international graduates on active OPT work.
STEM extension retention: 68.0% of eligible STEM graduates leverage the 36-month STEM OPT authorization (DHS SEVP), with 28.0% successfully transitioning into employer-sponsored H-1B visas (NFAP).
| Metric | Value | Source |
|---|---|---|
| International graduate students utilizing Optional Practical Training (OPT) post-graduation work authorization | 242,000+ international graduates on active OPT | IIE Open Doors / DHS USCIS Data |
| 36-month STEM OPT extension utilization among international computer science and engineering graduates | 68.0% of eligible STEM graduates apply for STEM OPT | DHS Student and Exchange Visitor Program (SEVP) |
| International students who transition from F-1/OPT visas into employer-sponsored H-1B specialty work visas | 28.0% of OPT participants | National Foundation for American Policy (NFAP) |
Software engineering career compensation connects to our software developer salary statistics. Source: National Foundation for American Policy (NFAP).
5. Geographic Hubs: California ($140k) and NYU’s 27,000 Students
International student enrollment concentrates within elite metropolitan research corridors and global flagship universities. California leads as the #1 host state with over 140,000 international students.
Institutional leadership: New York University (NYU) hosts 27,000+ international students, with 55.0% of international scholars financing their studies entirely through personal family capital (IIE).
| Metric | Value | Source |
|---|---|---|
| Leading US states hosting international students: California, New York, Texas, Massachusetts, Illinois | California #1 host state (140,000+ students) | IIE Open Doors Geographic Distribution |
| Top US university hosting the highest number of international students (New York University / NYU) | 27,000+ international students at NYU | NYU Office of Global Services / IIE |
| Share of international students who fund their US education primarily through personal and family funds | 55.0% self-funded / family financed | IIE Open Doors Financial Support Data |
Undergraduate tuition pricing connects to our college tuition statistics. Source: NYU Office of Global Services.
6. Advanced Research Dominance: 56% of US CS PhDs vs. 36% Visa Refusals
American technological competitiveness relies deeply on international graduate talent despite growing visa barriers. The National Science Board reports international scholars earn 56.0% of US CS PhDs.
Visa policy bottlenecks: prospective applicants face a 36.0% global F-1 visa refusal rate (54.0% in Africa, State Dept), driving global mobile student competition toward Canada, the UK, and Germany (UNESCO).
| Metric | Value | Source |
|---|---|---|
| F-1 student visa refusal and rejection rate for prospective international applicants globally | 36.0% student visa refusal rate (highest for African applicants at 54%) | U.S. Department of State Visa Office Report / Presidents’ Alliance |
| Competitor destination nations expanding international student market share (Canada, UK, Australia, Germany) | Global competition captures 45% of mobile students | UNESCO Institute for Statistics / OECD |
| International graduate students earning over 50% of all US Master’s and PhD degrees in Computer Science and Electrical Engineering | 56.0% of CS Master’s/PhDs awarded to international students | National Science Board (NSB Science & Engineering Indicators) |
Summary: International Students by the Numbers
| Metric | Value | Primary Source |
|---|---|---|
| Total international students in US (record) | 1.12 Million students | IIE Open Doors Report |
| Share of US higher ed enrollment | 5.9% of total enrollment | IIE / NCES Data |
| Annual US economic output contributed | $43.8 Billion/year | NAFSA Economic Value |
| US jobs supported by international students | 378,000+ jobs | NAFSA Economic Tool |
| India student population in US (#1) | 331,600+ (29.5% share) | IIE Open Doors / DHS |
| China student population in US (#2) | 277,400 (24.7% share) | IIE Open Doors Data |
| India + China combined US share | 54.2% of all students | DHS SEVIS Report |
| International students in STEM majors | 56.0% in STEM fields | IIE Academic Fields |
| Math & Computer Science major share | 25.0% of international | IIE Open Doors |
| International grads on active OPT work | 242,000+ graduates | IIE Open Doors / USCIS |
| Eligible STEM grads using 3-yr STEM OPT | 68.0% | DHS SEVP Disclosures |
| Top host state: California | 140,000+ students | IIE Geographic Data |
| Students funded by personal/family funds | 55.0% | IIE Financial Data |
| Global F-1 student visa refusal rate | 36.0% refusal rate | U.S. State Dept Visa Office |
| Share of US CS Master’s/PhDs awarded | 56.0% international grads | National Science Board |
Methodology and Sources
The statistics in this report were compiled from annual educational exchange data from the Institute of International Education (IIE Open Doors) supported by the U.S. Department of State, economic modeling from NAFSA: Association of International Educators, visa telemetry from the U.S. Department of Homeland Security (SEVIS) and State Department Visa Office, and scientific degree benchmarks from the National Science Board.
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Institute of International Education (IIE) & U.S. Department of State: Open Doors Report on International Educational Exchange (1.12M students, 56% STEM share, 331k India, 242k OPT).
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NAFSA: Association of International Educators: Economic Value Tool: International Student Economic Impact ($43.8B output, 378k American jobs).
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U.S. Department of Homeland Security (DHS SEVIS): SEVIS by the Numbers: International Student and Exchange Visitor Data (India/China 54.2% combined share, STEM OPT).
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National Science Board (NSB): Science and Engineering Indicators: Higher Education and STEM Degrees (56% of CS graduate degrees awarded to international students).
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U.S. Department of State Visa Office & Presidents’ Alliance: Nonimmigrant Visa Issuances and Refusals by Nationality (36% F-1 refusal rate).
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National Foundation for American Policy (NFAP): The Importance of International Students and OPT to the US Economy (OPT to H-1B transition dynamics).
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Data watch: International Students statistics reflect non-immigrant foreign national scholars enrolled in accredited Title IV higher education institutions in the United States on F-1, J-1, or M-1 student visas and active post-graduate OPT participants. Permanent residents (green card holders) are excluded.
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Last updated: August 2026. This roundup is updated quarterly as IIE Open Doors annual releases, NAFSA economic reports, and DHS SEVIS student tracking reports are published.