Community prompt from u/allk12. Replies below.
Delta Sierra Middle
- DTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- CBeats 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 middle schools
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 7 | 293 | 52% |
| Grade 8 | 270 | 48% |
Test scores
CAASPP 2024-25 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 27 of every 100 students at this school read and write at grade level and about 15 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are up about 7 points since 2014, while math scores are up about 6 points.
Performance levels, 2024-25
| Subject | Standard Exceeded | Standard Met | Standard Nearly Met | Standard Not Met |
|---|---|---|---|---|
| English Language Arts | 4.1% | 22.6% | 27.6% | 45.7% |
| Math | 7.0% | 8.5% | 17.5% | 67.1% |
CAASPP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 26.7% | 15.4% |
| 2023-24 | 20.3% | 9.9% |
| 2022-23 | 22.6% | 6.6% |
| 2021-22 | 24.0% | 7.8% |
| 2020-21 | 23.6% | 9.5% |
| 2018-19 | 27.5% | 11.4% |
| 2017-18 | 31.3% | 11.7% |
| 2016-17 | 29.3% | 11.9% |
| 2015-16 | 23.0% | 13.0% |
| 2014-15 | 20.0% | 9.0% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 18% of students here test proficient in math and reading, compared with the roughly 25% 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 Delta Sierra Middle
Delta Sierra Middle's state test result (18.1% proficient) is higher than 1 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Delta Sierra Middle this school | 563 | 92.5% | 18.1% |
| Roosevelt Middle Oakland | 512 | 97.3% | 19.1% |
| Martin Luther King Jr. Technology Academy Sacramento | 503 | 97.4% | 8.9% |
| Fern Bacon Middle Sacramento | 679 | 87.6% | 25.4% |
| Norwood Junior High Sacramento | 450 | 83.1% | 32.7% |
| Foothill Ranch Middle Sacramento | 509 | 92.9% | 21.5% |
Where Delta Sierra Middle ranks
Among middle schools| Measure | This school | In California | In San Joaquin County |
|---|---|---|---|
| State test proficiency ranked highest first | 18.1% | #1,093 of 1,224 | #12 of 12 |
| Math proficiency ranked highest first | 15.4% | #1,012 of 1,227 ▲ 105 | #12 of 12 no change |
| Reading proficiency ranked highest first | 26.7% | #1,064 of 1,227 ▲ 76 | #12 of 12 no change |
| 3-year test score change ranked biggest gain first | +5.2pp | #292 of 1,214 | #5 of 12 |
| Enrollment ranked largest first | 563 | #832 of 1,377 | #10 of 15 |
| Students per teacher ranked fewest first | 18.5:1 | #268 of 1,279 | #1 of 14 |
| Diversity index ranked most diverse first | 70.5% | #128 of 1,278 | #2 of 14 |
| Free and reduced lunch ranked highest share first | 92.5% | #196 of 1,329 | #2 of 15 |
| Enrollment change since 2017-18 ranked steepest decline first | -14.2% | #528 of 930 | #4 of 9 |
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 | 563 | 30.4 | 18.5:1 | 93% (521) |
| 2023-24 | 576 | 28.2 | 20.4:1 | 95% (545) |
| 2022-23 | 595 | 30 | 19.8:1 | 93% (553) |
| 2020-21 | 588 | 32 | 18.4:1 | 82% (485) |
| 2017-18 | 656 | 29.5 | 22.2:1 | 87% (571) |
| 2015-16 | 596 | 30 | 19.9:1 | 85% (507) |
| 2010-11 | 461 | N/A | N/A | 82% (379) |
| 2000-01 | 966 | 46 | 21.0:1 | 45% (436) |
| 1990-91 | 897 | 43 | 20.9:1 | N/A |
Since 2017-18: students down 14% (656 to 563); teachers up 3% (29.5 to 30.4).
About Delta Sierra Middle
In Stockton, California, Delta Sierra Middle is a mid-sized middle-grades school. Enrollment stands at 563 students, covering grades 7 through 8.
In Lodi Unified, 46 schools enroll a combined 27,047 students.
The largest racial or ethnic group at Delta Sierra Middle is Hispanic, with 44% of students. The next largest groups are 25% Asian, 16% Black, 7% multiracial, and 6% White. In San Joaquin County overall, the Hispanic share is about 43%. The diversity index for Delta Sierra Middle is 70%. For US public schools as a whole it is 70%.
The school lists 30.4 full-time-equivalent teachers and a student-to-teacher ratio of 18.5:1. The average for middle schools in California, 20.7:1, is higher. A total of 521 students, or 93%, are eligible for free or reduced-price lunch. Among public schools in San Joaquin County, the average eligibility rate is 66%.
Delta Sierra Middle holds a C- allk12 Grade, placing it above 20% of California public middle schools.
Compared with California schools that have similar shares of low-income students, Delta Sierra Middle's results are 7.2 points below predicted: 18.1% against 25.3%.
San Joaquin County is the school's county. There, the median household earns about $92,179 a year, a bachelor's degree or higher is held by about 23% of adults, and the share of residents below the poverty line is 10%. Public schools in San Joaquin County number 251, with about 153,026 students.
Plaza Robles Continuation High is about 0.2 miles away, making it the nearest public school. There are at least 8 more public schools inside five miles. Ranking the closest schools with test data puts Delta Sierra Middle at 6th of 7.
Its NCES locale code is City: Large: the school is inside a principal city with a population of 250,000 or more.
In 2020-21, Delta Sierra Middle enrolled 588 students. By 2024-25, that number had fallen to 563.
The Delta Sierra Middle discussion page is a place for special education services, counseling, and support programs. Teachers and staff are welcome to share updates too.
San Joaquin County at a glance
View full county profileQuick facts
Related schools
- Tokay HighHigh · 2,058 students
- Lodi HighHigh · 1,952 students
- Bear Creek HighHigh · 1,925 students
- Ronald E. McNair HighHigh · 1,644 students
- Lodi MiddleMiddle · 893 students
- Ellerth E. Larson ElementaryElementary · 890 students
- Lincoln HighHigh · 2,801 students
- Edison HighHigh · 2,355 students
- Franklin HighHigh · 2,065 students
- Cesar Chavez HighHigh · 2,021 students
- Bear Creek HighHigh · 1,925 students
- Stagg Senior HighHigh · 1,677 students
- Plaza Robles Continuation High0.2 mi · 141
- Creekside Elementary0.6 mi · 501
- Wagner-Holt Elementary0.7 mi · 417
- Oakwood Elementary0.7 mi · 522
- Special Education Preschool DIS0.9 mi · 2
- John Muir Elementary0.9 mi · 559