Community prompt from u/allk12. Replies below.
Ontario Center
- C-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- DBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- A-Three-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 elementary schools
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 105 | 18% |
| Grade 1 | 94 | 16% |
| Grade 2 | 94 | 16% |
| Grade 3 | 90 | 15% |
| Grade 4 | 96 | 16% |
| Grade 5 | 106 | 18% |
This year's kindergarten class (105) is about the same size as its 5th grade class (106).
School pathway
Test scores
CAASPP 2024-25 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 25 of every 100 students at this school read and write at grade level and about 28 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 5 points since 2014, while math scores are up about 10 points.
Performance levels, 2024-25
| Subject | Standard Exceeded | Standard Met | Standard Nearly Met | Standard Not Met |
|---|---|---|---|---|
| English Language Arts | 8.3% | 17.0% | 26.8% | 47.8% |
| Math | 5.4% | 22.3% | 28.8% | 43.5% |
CAASPP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 25.4% | 27.7% |
| 2023-24 | 22.8% | 20.1% |
| 2022-23 | 25.0% | 19.4% |
| 2021-22 | 22.3% | 18.1% |
| 2018-19 | 42.3% | 30.9% |
| 2017-18 | 42.7% | 30.8% |
| 2016-17 | 35.8% | 23.5% |
| 2015-16 | 36.0% | 18.0% |
| 2014-15 | 30.0% | 18.0% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 24% of students here test proficient in math and reading, compared with the roughly 35% 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 Ontario Center
Ontario Center's state test result (24.1% proficient) is higher than 3 of the 4 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Ontario Center this school | 585 | 75.4% | 24.1% |
| Nancy Cory Elementary Lancaster | 728 | 79.1% | 29.4% |
| Stoneman Elementary Pittsburg | 602 | 81.2% | 20.1% |
| West Creek Elementary Victorville | 505 | 71.7% | 13.5% |
| Marsh Elementary Antioch | 522 | 81.4% | 6.9% |
| Capitol Collegiate Academy Sacramento | 518 | 79.9% | N/A |
Where Ontario Center ranks
Among elementary schools| Measure | This school | In California | In San Bernardino County |
|---|---|---|---|
| State test proficiency ranked highest first | 24.1% | #4,178 of 5,151 | #223 of 318 |
| Math proficiency ranked highest first | 27.7% | #3,454 of 5,172 ▲ 702 | #160 of 321 ▲ 57 |
| Reading proficiency ranked highest first | 25.4% | #4,453 of 5,172 ▲ 47 | #258 of 321 ▼ 1 |
| 3-year test score change ranked biggest gain first | +6.3pp | #1,292 of 5,116 | #92 of 318 |
| Enrollment ranked largest first | 585 | #1,529 of 5,915 | #122 of 340 |
| Students per teacher ranked fewest first | 19.9:1 | #902 of 5,352 | #32 of 328 |
| Diversity index ranked most diverse first | 65.4% | #1,202 of 5,354 | #38 of 328 |
| Free and reduced lunch ranked highest share first | 75.4% | #2,589 of 5,625 | #207 of 331 |
| Enrollment change since 2017-18 ranked steepest decline first | -7.6% | #2,985 of 3,837 | #187 of 246 |
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 | 585 | 29.3 | 19.9:1 | 75% (441) |
| 2023-24 | 563 | 26.3 | 21.4:1 | 71% (402) |
| 2022-23 | 548 | 25.7 | 21.4:1 | 63% (343) |
| 2020-21 | 541 | 25 | 21.6:1 | 59% (320) |
| 2017-18 | 633 | 29 | 21.8:1 | 67% (421) |
| 2015-16 | 711 | 29 | 24.5:1 | 69% (492) |
| 2010-11 | 725 | N/A | N/A | 62% (448) |
| 2000-01 | 628 | 32 | 19.6:1 | 57% (355) |
| 1990-91 | 557 | 21 | 26.5:1 | N/A |
Since 2017-18: students down 8% (633 to 585); teachers up 1% (29 to 29.3).
About Ontario Center
A medium-sized elementary school in Ontario, California, Ontario Center is part of Cucamonga Elementary. The school's enrollment of 585 students covers kindergarten through 5. Enrollment is 26% higher than the average for elementary schools in California, which is about 465.
Cucamonga Elementary has 2,357 students in 4 schools, and Ontario Center is one of those schools.
By race and ethnicity, Ontario Center is 52% Hispanic. The school is also 24% Black, 11% White, 7% multiracial, and 6% Asian. For comparison, San Bernardino County is about 55% Hispanic. By the diversity index, Ontario Center comes in at 65%.
Teachers at Ontario Center total 29.3 full-time equivalents, and the ratio is 19.9:1. For comparison, elementary schools in California average 22.3:1. Federal records put free or reduced-price lunch eligibility at 75%. That is close to the 74% average for public schools in San Bernardino County.
The allk12 Grade for Ontario Center is C-. Compared with California public elementary schools, the school scored higher than 18% on a mix of test scores, poverty-adjusted results, and recent trend.
On a poverty-adjusted basis, Ontario Center falls in the middle 80% of California schools: 24.1% actual against 35.4% predicted.
In San Bernardino County (population about 2,197,104), median household income is about $85,478, 23% of adults hold a bachelor's degree or higher, and about 11% of residents live below the federal poverty line. A total of 583 public schools operate in San Bernardino County, serving about 393,648 students.
The next-closest public school is Inland Empire Springs Charter, about 1.4 miles away. In all, at least 8 other public schools sit within five miles of Ontario Center. In a group of 5 nearby schools with scores, Ontario Center ranks 4th on average proficiency.
Its location is classified as City: Mid-size by the National Center for Education Statistics.
The student count in 2024-25 was 585, 8% above the 541 of 2020-21. By 2024-25, the school had 19.9 students per teacher, compared with 21.6 in 2020-21.
The Ontario Center community page is open for posts about enrollment questions, class placement, and PTA news. Anyone with firsthand experience at this school can post or comment.
San Bernardino County at a glance
View full county profileQuick facts
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