Platt College, Ontario SAT Scores, ACT Scores, Acceptance Rate, and Admissions Requirements
Platt College Ontario is test-optional, so your SAT or ACT score should be a strategic addition, not a default requirement. If your practice scores are near or above the school’s typical range, submitting them can strengthen your application.
Data on this page is sourced from our college data partners and was last updated on July 9, 2026.
Platt College, Ontario facts and stats
Platt College, Ontario is an urban institution with an undergraduate enrollment of about 500 students. Platt College Ontario has a 21:1 student-to-faculty ratio. Its size and city setting may appeal to students looking for a smaller college environment in an urban location.
Ontario, CA

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Key Platt College, Ontario application dates
Key dates
Regular Decision
—
Early Action
Not offered
Early Decision
Not offered
Priority Deadline
—
Coming soon
Test dates
August 22, 2026
Registration deadline: August 7, 2026
September 12, 2026
Registration deadline: August 28, 2026
October 3, 2026
Registration deadline: September 18, 2026
September 19, 2026
Registration deadline: August 14, 2026
October 17, 2026
Registration deadline: September 11, 2026
December 12, 2026
Registration deadline: November 6, 2026
If you choose to submit SAT or ACT scores to test-optional Platt College Ontario, aim for your first test by the spring of junior year. Since Platt College Ontario does not offer Early Decision or Early Action, use the summer before senior year and the fall for retakes and possible superscoring, with the last fall test being the latest date whose scores arrive before the Regular Decision deadline.
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What you'll actually pay
At Platt College Ontario, costs can vary by program, enrollment level, and required materials. Use the net price and financial aid details to estimate your total cost, and check which grants, loans, or payment options may be available.

At Platt College Ontario, students should plan around the total cost of attendance, including tuition and fees, housing, meals, books, supplies, transportation, and personal expenses. As a private for-profit institution, the final bill can depend on program costs, enrollment status, and available financial aid. Students should compare the listed cost with any grants, scholarships, loans, and payment options to estimate what they may actually pay.
Student life at Platt College, Ontario
Student activities and organization details coming soon.
Campus housing details coming soon.
No fraternity or sorority life on campus.
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