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62 Best Science Diploma Universities in the United States 2026

This ranks Science diploma options in the United States for 2026. It is for applicants choosing between diploma study routes and comparing where each one may fit.

Ranked by our transparent composite score, with QS rankings, tuition fees and entry requirements.

62 universities · ranked best first

how we rank
2
BU Barry University logo

Barry University

United States · Public University

★ 27 Admissions open
Tuition (indicative)
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Founded
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4
FU Friends University logo

Friends University

United States · Public University

★ 27 Admissions open
Tuition (indicative)
—
Founded
—
11
HC Harford Community College logo

Harford Community College

United States · Public University

★ 27 Admissions open
Tuition (indicative)
—
Founded
—
12
LS Lewis-Clark State College logo

Lewis-Clark State College

United States · Public University

★ 27 Admissions open
Tuition (indicative)
—
Founded
—

Science at other levels

Best Foundation Science Best Bachelor's Science Best Master's Science Best PhD Science Best Professional Science

Frequently asked questions

Which are the best universities worldwide for Diploma Science?▾

Based on our composite ranking, the top choices include Antioch University - Los Angeles, Barry University, Eastern Kentucky University. See the full ranked list above with QS positions, tuition fees and entry requirements.

How much does a Diploma in Science cost abroad?▾

Tuition varies by university and is indicative on each profile — public universities are generally the most affordable, while private and international branch campuses charge more. Scholarships can reduce costs significantly.

Can international students study Science abroad?▾

Yes. Most programmes are taught in English and open to international students, who apply for a student visa through the immigration authority after accepting an offer.

How are these universities ranked?▾

We use a transparent composite score combining QS World/Asia positions, your destination country’s star rating, academic breadth, internationalisation and student support — never paid placement. See our ranking methodology for the exact weights.

Studying Science at Diploma level abroad

your destination country is a popular, affordable destination for Science at Diploma level, with provincially accredited programmes taught in English at both public and private universities, plus international branch campuses. The universities above are ordered by our composite ranking score, which combines QS World and QS Americas positions, your destination country’s star rating, academic breadth, internationalisation and student support — with no paid placement.

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A diploma in Science is a shorter study route than a bachelor’s or master’s degree, and it can suit applicants who want focused preparation before moving into work or further study. The choices in this group include public institutions, so the main decision is usually about fit, location, and the specific programme attached to the diploma.

The institutions span different settings, from California State University Channel Islands in a bigger state-campus setting to colleges such as Clarendon College and Vernon College in smaller-town environments. Fees are only published for some programmes and need confirmation for others, so applicants should compare the cost information they can verify directly before deciding.

Before applying, confirm the exact Science diploma title, the fee, the entry requirements, and whether the programme is available for international applicants. Also check the study length, start date, and any placement or lab requirements with the university, since those details are needed to compare the options properly.