Mt. Diablo Adult Education-Mt. Diablo USD vs William Rainey Harper College

Concord, CA-Palatine, IL

Metric
Mt. Diablo Adult Education-Mt. Diablo USD
Concord, CA
William Rainey Harper College
Palatine, IL
Location Concord, CA Palatine, IL
Type Public Public
Total Enrollment 172 9,313
Acceptance Rate - -
SAT Average - -
In-State Tuition - $3,894
Out-of-State Tuition - $11,874
Avg Net Price $7,760 $11,607
Median Debt at Graduation - $10,184
4-Year Graduation Rate - -
Retention Rate - -
Median Earnings (6 yr) $34,310 $40,035
Median Earnings (10 yr) $40,175 $48,071
Loan Repayment Rate (Completers) - 58.3%

Values highlighted in green indicate the better metric. Source: U.S. Department of Education College Scorecard.

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Mt. Diablo Adult Education-Mt. Diablo USD
Concord, CA
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William Rainey Harper College
Palatine, IL
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Frequently Asked Questions

How do Mt. Diablo Adult Education-Mt. Diablo USD and William Rainey Harper College compare?
Mt. Diablo Adult Education-Mt. Diablo USD (Concord, CA) has no published acceptance rate, in-state tuition of -, and median 10-year earnings of $40,175. William Rainey Harper College (Palatine, IL) has no published acceptance rate, in-state tuition of $3,894, and median 10-year earnings of $48,071.
Which school has higher graduate earnings, Mt. Diablo Adult Education-Mt. Diablo USD or William Rainey Harper College?
William Rainey Harper College graduates earn more at 10 years out, with a median of $48,071 vs $40,175. Source: U.S. Department of Education College Scorecard.
Which school is more affordable, Mt. Diablo Adult Education-Mt. Diablo USD or William Rainey Harper College?
Based on average net price (after grants and scholarships), Mt. Diablo Adult Education-Mt. Diablo USD is the more affordable option at $7,760 per year versus $11,607.

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All data from the U.S. Department of Education College Scorecard. PlainCollege is not affiliated with any government agency.

Source: U.S. Department of Education, College Scorecard College Scorecard institution outcomes (earnings, completion, debt) · 2025