Mt. San Antonio College SAT Scores, ACT Scores, Acceptance Rate, and Admissions Requirements
Mt. SAC’s 100% acceptance rate changes the question from whether you can get in to how you can start strong. Focus on choosing the right program, understanding placement requirements, and building a plan that keeps costs low while setting you up for transfer or a credential.
Data on this page is sourced from our college data partners and was last updated on July 9, 2026.
Mt. San Antonio College facts and stats
Mt. San Antonio College enrolls 29,971 undergraduate students in a suburban campus setting. Mt. SAC has a 77% freshman retention rate, above the national average of roughly 70%. The student-to-faculty ratio is 26:1.
Walnut, CA

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Key Mt. San Antonio College application dates
Key dates
Regular Decision
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Early Action
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Early Decision
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Priority Deadline
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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 scores to Mt. SAC, take your first SAT or ACT by the spring of junior year, then use the summer before senior year and the fall for retakes if superscoring could help. Since Mt. SAC is test-optional, make sure any fall retake scores arrive before the regular application deadline for your intended term.
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What you'll actually pay
Mt. SAC is a public college with in-state tuition of $1,104 and out-of-state tuition of $9,792. Use these figures as a starting point, then review grants, fee waivers, work-study, and scholarships that may reduce your net cost.

For students paying the out-of-state rate, Mt. SAC tuition is $9,792, while in-state tuition is $1,104. Room and board is estimated at $13,500, so total costs can vary widely depending on housing choices and tuition category. Financial aid may lower the amount students actually pay based on need and eligibility.
Student life at Mt. San Antonio College
Campus housing details coming soon.
No fraternity or sorority life on campus.
Similar schools
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San Francisco, CAAcceptance rate: 100%
Allan Hancock College
Santa Maria, CAAcceptance rate: 81.5%
The American Academy of Dramatic Arts - Los Angeles
Los Angeles, CAAcceptance rate: 84.9%
American River College
Sacramento, CAAcceptance rate: 63%
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