Very Good
#2295 of 9,533 schools in CA
Top 24% in state
Ygnacio Valley High
High School · Mt. Diablo Unified
755 Oak Grove Rd., Concord, CA 94518
Enrollment
1,111
Student-Teacher
18.8:1
Score
7.5
Grades
9th – 12th
Enrollment
1,111
Student-Teacher
18.8:1
Score
7.5
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Concord
#2 of 23
public schools
California high schools
#409 of 1,892
In district
#4 of 47
Mt. Diablo Unified
Academic growth
8.3 / 10
Very strong
About Ygnacio Valley High
Ygnacio Valley High serves 1,111 students in grades 9-12 in Concord, California, with a student-teacher ratio of 18.8:1 and 59 full-time equivalent teachers. This regular public high school is working to strengthen its academic performance, with current English Language Arts proficiency at 39% and mathematics showing significant room for growth at 8% proficiency. The school ranks in the 30th percentile among California high schools, indicating focused efforts on student development are underway.
The campus sits in a large suburban setting within the 94518 ZIP code, an area characterized by relative prosperity with a median household income of $111,186 and median home values around $783,000. The surrounding community of approximately 28,000 residents reflects educational values, with 42% holding bachelor's degrees or higher, while maintaining a low poverty rate of 9.8%. This demographic profile suggests strong community resources and parental support systems that could benefit ongoing school improvement initiatives.
Ygnacio Valley High is positioned in Contra Costa County's established suburban landscape, serving families in a well-resourced neighborhood that values education and community stability.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
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 8 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage 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: 8.3/10.
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 2020-21 · Source: CRDC via Urban Institute · Learn more
Performance Trends
Math proficiency has declined from 13% (2019) to 8.05% (2024). Reading/ELA proficiency has improved from 33% (2019) to 39.06% (2024).
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), a more accessible option. Another option is DE LA SALLE HIGH SCHOOL (rated 5.1/10, 0.3 miles away), a more accessible option. Additionally, Contra Costa School of Performing Arts (rated 3.5/10, 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 | 3.5 |
| 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 | 4.7 |
| Oak Grove Middle Concord | 0.5 mi | 5.0 |
| Woodside Elementary Concord | 0.6 mi | 4.6 |
| 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 | 7.5 |
| Valle Verde Elementary Walnut Creek | 0.7 mi | 6.6 |
| CORE Education Academy Concord | 0.8 mi | — |
| Ygnacio Valley Elementary Concord | 1.1 mi | 6.3 |
| Foothill Middle Walnut Creek | 1.1 mi | 5.1 |
| Walnut Acres Elementary Walnut Creek | 1.2 mi | 7.7 |
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
Community Profile
The community surrounding Ygnacio Valley High has a median household income of $111,406. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $826,500, with a median rent of $2,290/month. The area has a poverty rate of 10.0%. The average commute for residents is 33 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Port of Los Angeles High San Pedro, CA | 7.5 |
| Preuss School UCSD La Jolla, CA | 7.5 |
| Tahoe Truckee High Truckee, CA | 7.5 |
| Analy High Sebastopol, CA | 7.6 |
| Beverly Hills High Beverly Hills, CA | 7.6 |
| Campolindo High Moraga, CA | 7.6 |
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 is ranked #2295 out of 9,533 schools in CA.
What is Ygnacio Valley High's MySchoolScout rating?
Ygnacio Valley High has a composite rating of 7.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Ygnacio Valley High?
Based on the most recent state assessment data, Ygnacio Valley High has 10.3% math proficiency and 35.8% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- Walk Score
- 44 Car-Dependent
- Transit Score
- 31 Some Transit
- Bike Score
- 80 Very Bikeable
- City Safety
- High (3,431/100K)
Powered by 
FBI UCR 2024. City-level (Concord). Data >1 year old.
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
- Phone
- (925) 685-8414
- Data Year
- 2023–2024
Resources & Links
District
Mt. Diablo Unified- District Enrollment
- 29,356
- Schools in District
- 52
- Per-Pupil Spending
- $15,421
- District Rank
- #4 of 47
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.