Community prompt from u/allk12. Replies below.
Grossmont High
- B-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- B-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- FThree-year trend Change in reading and math proficiency over the last three test years.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public high schools
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 579 | 27% |
| Grade 10 | 538 | 25% |
| Grade 11 | 492 | 23% |
| Grade 12 | 563 | 26% |
Test scores
CAASPP 2024-25 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 56 of every 100 students at this school read and write at grade level and about 25 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 7 points since 2014, while math scores are down about 10 points.
Performance levels, 2024-25
| Subject | Standard Exceeded | Standard Met | Standard Nearly Met | Standard Not Met |
|---|---|---|---|---|
| English Language Arts | 29.1% | 27.1% | 23.4% | 20.4% |
| Math | 11.9% | 13.0% | 21.9% | 53.3% |
CAASPP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 56.2% | 24.9% |
| 2023-24 | 61.2% | 23.7% |
| 2022-23 | 59.5% | 23.2% |
| 2021-22 | 66.1% | 31.7% |
| 2020-21 | 59.4% | 36.4% |
| 2018-19 | 71.3% | 31.7% |
| 2017-18 | 71.5% | 36.8% |
| 2016-17 | 67.3% | 34.2% |
| 2015-16 | 65.0% | 34.0% |
| 2014-15 | 63.0% | 35.0% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 42% of students here test proficient in math and reading, compared with the roughly 42% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.
Schools most like Grossmont High
Grossmont High's state test result (41.5% proficient) is higher than 2 of the 4 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Grossmont High this school | 2,172 | 64.0% | 41.5% |
| Murrieta Mesa High Murrieta | 2,066 | 59.7% | 55.1% |
| Apple Valley High Apple Valley | 2,211 | 66.4% | 28.6% |
| Helix High La Mesa | 2,554 | 65.5% | N/A |
| Redlands East Valley High Redlands | 1,845 | 60.8% | 50.3% |
| Bullard High Fresno | 2,485 | 64.9% | 34.7% |
Where Grossmont High ranks
Among high schools| Measure | This school | In California | In San Diego County |
|---|---|---|---|
| State test proficiency ranked highest first | 41.5% | #489 of 1,052 | #38 of 70 |
| Math proficiency ranked highest first | 24.9% | #530 of 1,056 ▼ 24 | #40 of 70 ▲ 4 |
| Reading proficiency ranked highest first | 56.2% | #549 of 1,056 ▼ 134 | #45 of 70 ▼ 11 |
| 3-year test score change ranked biggest drop first | -8.3pp | #62 of 1,044 | #4 of 70 |
| Enrollment ranked largest first | 2,172 | #197 of 2,093 | #18 of 135 |
| Students per teacher ranked fewest first | 24.3:1 | #1,138 of 1,352 | #69 of 96 |
| Diversity index ranked most diverse first | 66.8% | #205 of 1,351 | #16 of 97 |
| Free and reduced lunch ranked highest share first | 64.0% | #969 of 1,575 | #59 of 112 |
| Enrollment change since 2017-18 ranked steepest decline first | -2.1% | #740 of 802 | #54 of 57 |
4-year change
SY 2020-21 vs SY 2024-25Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 2,172 | 89.3 | 24.3:1 | 64% (1,389) |
| 2023-24 | 2,079 | 6.1 | 339.7:1 | 63% (1,320) |
| 2022-23 | 2,175 | 89.3 | 24.4:1 | 59% (1,294) |
| 2020-21 | 2,305 | 90 | 25.6:1 | 58% (1,332) |
| 2017-18 | 2,219 | 88.5 | 25.1:1 | 52% (1,158) |
| 2015-16 | 2,296 | 95 | 24.2:1 | 60% (1,375) |
| 2010-11 | 2,607 | N/A | N/A | 22% (579) |
| 2000-01 | 2,131 | 85 | 25.1:1 | 22% (461) |
| 1990-91 | 1,850 | 68 | 27.2:1 | N/A |
Since 2017-18: students down 2% (2,219 to 2,172); teachers up 1% (88.5 to 89.3).
About Grossmont High
Grossmont High is a high-enrollment high school serving families in La Mesa, California. The school offers grades 9 through 12 and enrolls 2,172 students. That compares with an average of about 838 students for high schools in California.
Enrollment across the 15 schools in Grossmont Union High totals 16,401 students.
The largest group at Grossmont High is Hispanic students, at 46%. Other students are 33% White, 8% Black, 8% multiracial, and 5% Asian. That is higher than the 35% Hispanic share among all San Diego County residents. Measured by the diversity index, the student body scores 67%.
Grossmont High has 89.3 full-time-equivalent teachers on staff and a student-to-teacher ratio of 24.3:1. The gap from the 18.2:1 average for high schools in California is 6.1 students per teacher. At Grossmont High, 64% of students qualify for free or reduced-price lunch in 2024-25. The 54% average for public schools in San Diego County is 10 points lower.
Among California public high schools, Grossmont High outscored 41%, which works out to a C+ on the allk12 Grade.
In California, Grossmont High is in the middle band of BeatsExpectations: 41.5% actual against a predicted 42.1%.
In the wider San Diego County area, the median household earns about $106,268 a year, a bachelor's degree or higher is held by about 43% of adults, and the share of residents below the poverty line is 7%. Grossmont High shares San Diego County with 765 other public schools.
Straight-line distance to the nearest public school, Northmont Elementary, is about 0.7 miles. Other public schools within five miles: at least 8. On average proficiency, Grossmont High is 4th of 6 nearby schools with test data.
The school's setting, by NCES definition, is Suburb: Large: in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.
Over the 4 years from 2020-21 to 2024-25, enrollment decreased 6%. The school's ratio dropped from 25.6:1 to 24.3:1 between 2020-21 and 2024-25.
This page is set up for the Grossmont High community to discuss special education services, counseling, and support programs. Current and former families are welcome to add their experience.
San Diego County at a glance
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