Mt. Diablo High School
2450 Grant Street, Concord, CA 94520View on map
- Public
- Concord
- 334 seniors
- 1,389 students
Mt. Diablo High School is a public high school in Concord (Mt. Diablo Unified) with 334 seniors. In fall 2025, 72% of its 36 University of California applicants were admitted, compared with a county median of 74%. Its students applied most often to UC Davis (UCD), UC Berkeley (Cal), and UC Los Angeles (UCLA). 26% of the class of 2023 completed the A–G courses UC requires.
UC admit rate
72%
26 of 36 applicants, fall 2025
Seniors admitted to a UC
8%
26 of 334 seniors
Seniors who applied to UC
11%
36 of 334 seniors
UC Los Angeles (UCLA) admit rate
—
— of 17 applicants, fall 2025
UC Berkeley (Cal) admit rate
—
— of 24 applicants, fall 2025
Campus by campus, fall 2025
The share of this school's applicants each campus admitted, beside the campus's rate for everyone else. Hardest campus first.
University of California
Mt. Diablo High School applicants did better than all California applicants at 0 of 5 campuses, about the same at 2 and worse at 3.
- San DiegoAbout the same
27%
4 of 15 admitted
This school27%All CA25%
Admitted students' average GPA — (all applicants 3.71)
- Davis9 pts lower
28%
7 of 25 admitted
This school28%All CA37%
Admitted students' average GPA 4.10 (all applicants 3.69)
- Santa Cruz9 pts lower
63%
10 of 16 admitted
This school63%All CA71%
Admitted students' average GPA 3.85 (all applicants 3.61)
- Riverside20 pts lower
67%
8 of 12 admitted
This school67%All CA87%
Admitted students' average GPA 3.89 (all applicants 3.65)
- MercedAbout the same
94%
16 of 17 admitted
This school94%All CA96%
Admitted students' average GPA 3.75 (all applicants 3.70)
too few applicants to report24 applied
too few applicants to report17 applied
too few applicants to report12 applied
~62% · 3 yrs pooled9 applied
Fall 2025. A student admitted to several campuses counts once at each one. All CA is the campus’s admit rate that fall for applicants from every California high school. Within 3 points counts as about the same. GPA is the UC-calculated GPA (weighted, capped).
California State University
Mt. Diablo High School applicants did better than the campus overall at 1 of 5 campuses, about the same at 3 and worse at 1.
- San Jose5 pts lower
75%
18 of 24 admitted
This school75%Overall80%
- Sacramento6 pts higher
100%
36 of 36 admitted
This school100%Overall94%
- ChicoAbout the same
93%
14 of 15 admitted
This school93%Overall94%
- San FranciscoAbout the same
97%
35 of 36 admitted
This school97%Overall96%
- East BayAbout the same
95%
42 of 44 admitted
This school95%Overall97%
Fall 2025. A student admitted to several campuses counts once at each one. Overall is the campus’s admit rate for all its applicants, from federal IPEDS data (fall 2023, the latest published). Within 3 points counts as about the same.
Where graduates go
Class of 2023 (275 graduates), the latest published by fall 2025, within 12 months of graduating.
Any college
57%
156 of 275 graduates
UC or CSU
10%
28 graduates
Community college
43%
118 graduates
| Destination | Graduates | Share |
|---|---|---|
| UC | 8 | 3% |
| CSU | 20 | 7% |
| CA private college | 7 | 3% |
| Out of state | 3 | 1% |
| Community college | 118 | 43% |
| Not enrolled | 119 | 43% |
| Enrolled in college | 156 | 57% |
| Total | 275 | 100% |
How each student group compares
Compare college-going across student groups
- Gender: Male, Female
- Race & ethnicity: Hispanic or Latino, Filipino, Black or African American, Asian, White
- Student need: Low-income, English learners, Students with disabilities
Advanced Placement
10
AP courses offered
2023–24 school year · US Dept. of Education Civil Rights Data Collection
11
AP class sections
Counts every section taught, so it is larger than the number of different AP courses.
16% of students are in AP courses
2024–25 school year · California School Accountability Report Card
22%
of graduating seniors passed at least two AP exams or courses
68 of 316 graduates
A score of 3 or higher on exams or a C- or better in courses. Not comparable with the exam-only share.
2025–26 school year · California Department of Education (College/Career Indicator)
3%
of graduating seniors scored 3 or higher on at least two AP exams
11 of 428 graduates
2023–24 school year · California Department of Education (College/Career Indicator)
Subject areas
- English: 3 classes
- Foreign language: 2 classes
- Social science: 6 classes
Academic context
State test (CAASPP), juniors tested in 2026, and the share of low-income students. A–G is the class of 2023. The tick is the county median.
- Juniors meeting the English standard 30%County median 50%
- Juniors meeting the math standard 12%County median 23%
- Juniors exceeding the English standard 5%County median 20%
- Juniors exceeding the math standard 3%County median 8%
- Low-income students 81%County median 58%
- Graduates completing courses 26%County median 61%