- Enrollment
- 1,481
- Students per teacher
- 23.5:1
- Resource Index
- 37/100
Elementary school (grades K-5) · El Cajon, CA
Johnson Elementary
Federal NCES profile for Johnson Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 17/100.
The verdict
Johnson Elementary earns 17/100 on the Resource Investment Index, with class sizes larger than 94% of California schools. It is also more racially and ethnically mixed than most California schools.
- #20 of 24
- elementary schools in El Cajon · Resource Index
- 17
- Resource Index · Lower
- 28.4:1
- large classes for California
- 82.5%
- free-lunch eligible
Johnson Elementary has class sizes larger than 94% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Johnson Elementary ranks #20 of 24 elementary schools in El Cajon, CA.
School address
NCES ID 060681000617 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+53 students YoY
Johnson Elementary grew from 704 students in 2022-23 to 757 in 2023-24 (+7.5%).
Teacher FTE added 27.0 → 30.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+53 students YoY 060681000617 · El Cajon, CA Elementary · MID · TRAD
766 enr · 28.4:1 · 82.5% lunch · RII 17
Nearest enrollment peer: Hillsdale Middle (1,481 students)
Johnson Elementary grew from 704 students in 2022-23 to 757 in 2023-24 (+7.5%). Teacher FTE added 27.0 → 30.0 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Johnson Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Hillsdale Midd
Hillsdale Middle
1,481 students
- Naranca Elemen
Naranca Elementary
985 students
- Cajon Valley M
Cajon Valley Middle
942 students
- Montgomery Mid
Montgomery Middle
929 students
- Lexington Elem
Lexington Elementary
878 students
- This school
Johnson Elementary
766 students
What this shows Johnson Elementary reports 766 students on the CCD universe file.
How Johnson Elementary compares
Johnson Elementary is a growing campus on CCD: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 28.4:1 | ▲ 32% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 82.5% | ▲ 49% | 55.5% | 51.7% |
| Enrollment | 766 | top 19% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: Hispanic or Latino at 44.0% of enrollment.
Simpson diversity index - at 70.6, Johnson Elementary is more mixed than the California school average of 46.0.
Programs
District finance for Cajon Valley Union reports $17,631 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Johnson Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Hillsdale Middle | Larger | Lower economic need | Lower S:T ratio |
| Naranca Elementary | Larger | Similar economic need | Higher S:T ratio |
| Cajon Valley Middle | Similar size | Similar economic need | Lower S:T ratio |
| Montgomery Middle | Similar size | Similar economic need | Lower S:T ratio |
| Lexington Elementary | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Johnson Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 985
- Students per teacher
- 30.8:1
- Resource Index
- 23/100
- Enrollment
- 942
- Students per teacher
- 19.6:1
- Resource Index
- 35/100
- Enrollment
- 929
- Students per teacher
- 24.4:1
- Resource Index
- 32/100
- Enrollment
- 878
- Students per teacher
- 27.4:1
- Resource Index
- 12/100
Similar elementary schools in El Cajon
6 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~766 students)
Frequently asked questions about Johnson Elementary
How many students attend Johnson Elementary?
Johnson Elementary has 766 students enrolled. It is an elementary school in El Cajon, CA. CCD year-over-year: 704 (2022-23) → 757 (2023-24), up 53.
What is the student-teacher ratio at Johnson Elementary?
The student-teacher ratio at Johnson Elementary is 28.4:1, which is 32% higher than the California average of 21.5:1 and 81% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Johnson Elementary?
82.5% of students at Johnson Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Johnson Elementary?
The largest demographic group at Johnson Elementary is Hispanic or Latino at 44.0% of enrollment, in El Cajon, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.6/100.
What is the Resource Investment Index for Johnson Elementary?
Johnson Elementary has a Resource Investment Index of 17/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Johnson Elementary rank among elementary schools in El Cajon?
By Resource Investment Index, Johnson Elementary ranks #20 of 24 elementary schools in El Cajon, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in El Cajon on the city page.
What other schools are in Cajon Valley Union?
Besides Johnson Elementary, Cajon Valley Union also operates Hillsdale Middle (1,481 students), Naranca Elementary (985 students), and Cajon Valley Middle (942 students). See the Cajon Valley Union district page for the complete list.