Enrollment
313
High
STATE 838
SCHOOL COMMUNITY·ACE CHARTER HIGH DISTRICT·NCES 060156113023
ACE Charter High
1776 Educational Park Dr., San Jose, CA 95133 · (408) 251-1362 · Santa Clara County
GRADES 09–12HIGH11-CITYCHARTERTITLE IREGULAR SCHOOL313 STUDENTS
·
allk12 Grade
Not graded
This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work
Student : Teacher
19.1:1
16 FTE teachers
STATE 18.2:1
Free / Reduced Lunch
90%
281 students
STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 60 | 19% |
| Grade 10 | 86 | 27% |
| Grade 11 | 75 | 24% |
| Grade 12 | 92 | 29% |
Student demographics
6%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 62% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Schools most like ACE Charter High
| School | Students | Low-income | Proficient |
|---|---|---|---|
| ACE Charter High this school | 313 | 89.8% | N/A |
| Nova Academy Early College High Santa Ana | 288 | 88.9% | N/A |
| Applied Technology Center Montebello | 295 | 88.5% | 38.8% |
| E. Los Angeles Renaiss Acad at Esteban E. Torres High #2 Los Angeles | 355 | 89.9% | 28.3% |
| Los Angeles Leadership Academy Los Angeles | 322 | 91.3% | N/A |
| B. Roberto Cruz Leadership Academy San Jose | 261 | 88.1% | N/A |
Matched among California high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where ACE Charter High ranks
Among high schools| Measure | This school | In California | In Santa Clara County |
|---|---|---|---|
| Enrollment ranked largest first | 313 | #1,190 of 2,093 | #49 of 76 |
| Students per teacher ranked fewest first | 19.1:1 | #409 of 1,352 | #18 of 57 |
| Diversity index ranked most diverse first | 6.3% | #1,282 of 1,351 | #53 of 57 |
| Free and reduced lunch ranked highest share first | 89.8% | #309 of 1,575 | #1 of 67 |
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
313
-117 (-27%) vs 2020
Student : Teacher
19.1:1
was 25.3:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 313 | 16.4 | 19.1:1 | 90% (281) |
| 2023-24 | 341 | 17.1 | 20.0:1 | 89% (305) |
| 2022-23 | 370 | 18 | 20.5:1 | 80% (296) |
| 2020-21 | 430 | 17 | 25.3:1 | 64% (277) |
Source: NCES Common Core of Data. Rows are the federal collections on file for ACE Charter High.
About ACE Charter High
ACE Charter High is a public high school in San Jose, California. The school enrolls 313 students, from grades 9 through 12. An average school in this group (high schools in California) has about 838 students.
ACE Charter High falls under ACE Charter High District.
ACE Charter High enrolls a student body that is 97% Hispanic. Census estimates put the Hispanic share of Santa Clara County's population at about 25%. The chance that two students picked at random at ACE Charter High belong to different racial or ethnic groups, known as the diversity index, is 6%.
Teacher staffing is 16.4 full-time equivalents, or about 19.1 students per teacher. Among high schools in California, the typical ratio is 18.2:1. About 90% of students, or 281, qualify for free or reduced-price lunch. Compared with the 37% average for public schools in Santa Clara County, the school's rate is higher.
Federal survey data for Santa Clara County show that median household income is about $164,281, about 57% of adults have at least a bachelor's degree, and the poverty rate is about 4%. A total of 412 public schools operate in Santa Clara County, serving about 230,059 students.
Nearby, Downtown College Prep - Alum Rock is less than a tenth of a mile away. Other public schools within five miles number at least 8.
The NCES locale for ACE Charter High is City: Large, which covers schools inside a principal city with a population of 250,000 or more. ACE Charter High is one of the charter schools in California.
Between 2020-21 and 2024-25, the student count declined from 430 to 313. There were fewer students per teacher in 2024-25 (19.1:1) than in 2020-21 (25.3:1).
Questions about science fairs, picture day, and bus routes can be posted here. Reviews and ratings from people who know the school are welcome.
Santa Clara County at a glance
View full county profilePopulation
1,902,047
Census ACS
Median income
$164,281
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
412
230,059 students
Quick facts
Related schools
Other schools in San Jose
- Evergreen Valley HighHigh · 2,703 students
- Independence HighHigh · 2,289 students
- Silver Creek HighHigh · 2,139 students
- Santa Teresa HighHigh · 2,134 students
- Piedmont Hills HighHigh · 1,918 students
- Leigh HighHigh · 1,884 students
Nearby schools
- Downtown College Prep - Alum Rock0.0 mi · 202
- Pegasus High0.0 mi · 128
- Independence High0.1 mi · 2,289
- KIPP San Jose Collegiate0.2 mi · 512
- Anne Darling Elementary0.8 mi · 260
- William Sheppard Middle1.0 mi · 451
Frequently asked questions
About ACE Charter HighHow large is ACE Charter High?
ACE Charter High enrolls approximately 313 students in grades 09-12.
What grades does ACE Charter High serve?
ACE Charter High serves grades 09-12.
What is the student-teacher ratio at ACE Charter High?
The student-to-teacher ratio at ACE Charter High is approximately 19.1:1 (16 FTE teachers).
What is the student diversity at ACE Charter High?
Student demographics at ACE Charter High are roughly 1% White, 97% Hispanic, 1% Black, 1% Asian, 1% Two or more.
Is ACE Charter High public or private?
ACE Charter High is a public K-12 school operated as a charter, overseen by ACE Charter High District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.