Average
#5300 of 9,539 schools in CA
Ygnacio Valley High
High School · Mt. Diablo Unified
755 Oak Grove Rd., Concord, CA 94518
Enrollment
1,111
Student-Teacher
18.8:1
Score
6.1
Grades
9th – 12th
Enrollment
1,111
Student-Teacher
18.8:1
Score
6.1
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#5,300 of 9,539
In Concord
#3 of 23
public schools
In district
#12 of 47
Mt. Diablo Unified
School environment
7.1 / 10
Very Good
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Ygnacio Valley High
High School in Concord · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Springfield Montessori School
0.3 mi away. Use as a geographic alternative in the same move search.
Contra Costa School of Performing Arts
0.3 mi away. Use as a geographic alternative in the same move search.
About Ygnacio Valley High
Ygnacio Valley High is a public high school in Concord, CA, part of Mt. Diablo Unified. Ygnacio Valley High serves approximately 1,111 students, and covers grades 9th-12th, and has a 18.8:1 student-teacher ratio.
Ygnacio Valley High has a current MySchoolScout rating of 6.1 out of 10 and ranks #5,300 of 9,539 schools in CA. Structured state assessment records for Ygnacio Valley High show 20% math proficiency (multi-year average, 2009-2024) and 35% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 6.1 · Average
- District avg 6.2
- CA avg 6.5
What Parents Should Know
36% of students at Ygnacio Valley High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Ygnacio Valley High — Students at Ygnacio Valley High score 24% proficient, which is below what's typical for similar communities (expected: 26%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
86.1%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.1/10.
How Ygnacio Valley High Compares
See how Ygnacio Valley High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
755 Oak Grove Rd., Concord, CA 94518
Nearby Alternatives
Families considering Ygnacio Valley High may also want to explore other high schools in the area. CARONDELET HIGH SCHOOL (rated 5.9/10, 0.4 miles away), with a very similar rating. Another option is DE LA SALLE HIGH SCHOOL (rated 5.1/10, 0.3 miles away), with a comparable rating. Additionally, Contra Costa School of Performing Arts (rated 4.2/10, 0.3 miles away, in nearby Walnut Creek), a more accessible option. For more schools in Concord, see our Concord schools guide .
Nearby Schools
20 within 1.2 mi| School | Distance | Rating |
|---|---|---|
| SPRINGFIELD MONTESSORI SCHOOL Walnut Creek | 0.3 mi | — |
| Contra Costa School of Performing Arts Walnut Creek | 0.3 mi | 4.2 |
| DE LA SALLE HIGH SCHOOL Concord | 0.3 mi | 5.1 |
| De La Salle High School of Concord Concord | 0.3 mi | — |
| KLA SCHOOLS OF WALNUT CREEK Walnut Creek | 0.4 mi | 4.5 |
| Carondelet High School Concord | 0.4 mi | — |
| CARONDELET HIGH SCHOOL Concord | 0.4 mi | 5.9 |
| Saint Francis of Assisi Concord | 0.5 mi | — |
| ST FRANCIS OF ASSISI Concord | 0.6 mi | 4.6 |
| Oak Grove Middle Concord | 0.5 mi | 5.3 |
| Woodside Elementary Concord | 0.6 mi | 3.7 |
| CORE EDUCATION ACADEMY Concord | 0.8 mi | 6.4 |
| NORTHCREEK ACADEMY & PRESCHOOL Walnut Creek | 0.8 mi | 5.9 |
| NorthCreek Academy Walnut Creek | 0.8 mi | — |
| Bancroft Elementary Walnut Creek | 0.7 mi | 6.6 |
| Valle Verde Elementary Walnut Creek | 0.7 mi | 5.9 |
| CORE Education Academy Concord | 0.8 mi | — |
| Ygnacio Valley Elementary Concord | 1.1 mi | 3.5 |
| Foothill Middle Walnut Creek | 1.1 mi | 7.2 |
| Walnut Acres Elementary Walnut Creek | 1.2 mi | 6.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94518 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$111,406
Median Home Value
$826,500
Median Rent
$2,290/mo
Population
27,743
College Educated
44.3%
Homeownership
69.2%
Avg Commute
32.6 min
Poverty Rate
10%
Median Age
40.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Dr. Maya Angelou Community High Los Angeles, CA | 6.1 |
| Gardena Senior High Gardena, CA | 6.1 |
| Las Plumas High Oroville, CA | 6.1 |
| MOREAU CATHOLIC HIGH SCHOOL Hayward, CA | 6.1 |
| Manual Arts Senior High Los Angeles, CA | 6.1 |
| Mt. Pleasant High San Jose, CA | 6.1 |
Frequently Asked Questions
Common questions about Ygnacio Valley High
What grades does Ygnacio Valley High serve?
Ygnacio Valley High serves students in grades 9th through 12th.
How many students attend Ygnacio Valley High?
Ygnacio Valley High has an enrollment of approximately 1,111 students.
What is the student-teacher ratio at Ygnacio Valley High?
The student-teacher ratio at Ygnacio Valley High is 18.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Ygnacio Valley High rank in CA?
Ygnacio Valley High ranks #5,300 of 9,539 schools in CA.
What is Ygnacio Valley High's MySchoolScout rating?
Ygnacio Valley High has a current MySchoolScout rating of 6.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Ygnacio Valley High?
Based on loaded state assessment records, Ygnacio Valley High has 20% math proficiency (multi-year average, 2009-2024) and 35% reading/ELA proficiency (multi-year average, 2009-2024).
Is Ygnacio Valley High a charter school?
No, Ygnacio Valley High is not a charter school. It is a traditional public school operated by the local school district.
Is Ygnacio Valley High a Title I school?
No, Ygnacio Valley High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Ygnacio Valley High?
86.1% of students at Ygnacio Valley High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,111
- Student-Teacher Ratio
- 18.8:1
- Teachers (FTE)
- 59
- Free/Reduced Lunch
- 86.1%
- Type
- regular
- Setting
- Large Suburb
- County
- Contra Costa County
- Chronic Absenteeism (SY 2022-23)
- 35.8%
- Phone
- (925) 685-8414
- 4-Year Graduation
- 84.0%
Resources & Links
District
Mt. Diablo Unified- District Enrollment
- 29,356
- Schools in District
- 52
- Per-Pupil Spending
- $15,421
- District Rank
- #12 of 47
Other Schools in This District
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