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Public schoolElementaryGrades K–5

W.J.C. Trapp Elementary

🇺🇸 Official data · 2025Rialto, California 92377 · Rialto Unified

44.9/ 100
Success Index (US)
Lower 50%

#2195 of 5,693 elementary schools in California
#28706 of 50,301 nationally

How is this calculated?
Students
537
Enrollment
537
Source: NCES CCD
Free/reduced-price lunch
73.9%
Source: NCES CCD
Students per teacher
24.4
Source: NCES CCD

About W.J.C. Trapp Elementary

W.J.C. Trapp Elementary is a public elementary located in Rialto, in the Rialto Unified school district of California, United States. It caters for Grades K–5. In 2025 it enrolled 537 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 44.9 out of 100, placing it in the lower 50% of elementary schools in United States and 2195th of 5,693 ranked elementary schools in California. Its strongest component is math proficiency (60th percentile), and its weakest is students per teacher (4th percentile).

Other published figures: enrollment 537.

There are 25 schools in Rialto; W.J.C. Trapp Elementary ranks 1st of 23 scored schools there.

Success Index (US) breakdown

Each component is a percentile against elementary schools across United States.

  • Math proficiency (30%)53%
  • Reading proficiency (30%)53%
  • Community advantage (fewer free/reduced-price lunch) (25%)73.9%
  • Students per teacher (15%)24.4

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for W.J.C. Trapp Elementary by the official sources.

Enrollment
537
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
73.9%
Share of students eligible for free or reduced-price lunch.
Students per teacher
24.4
Enrollment divided by FTE teachers; not class size.
Reading proficiency
53%
Share of tested students proficient or above (all students, all grades).
Math proficiency
53%
Share of tested students proficient or above (all students, all grades).

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Schools near W.J.C. Trapp Elementary

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public elementary schools in California with a comparable Enrollment.

Frequently asked questions

Is W.J.C. Trapp Elementary a good school?

W.J.C. Trapp Elementary has a Success Index (US) of 44.9 out of 100 (Lower 50% of elementary schools in United States) and ranks #2195 of 5,693 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does W.J.C. Trapp Elementary rank in California?

W.J.C. Trapp Elementary ranks #2195 of 5,693 elementary schools in California and #28706 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend W.J.C. Trapp Elementary?

W.J.C. Trapp Elementary had 537 students in 2025.

Is W.J.C. Trapp Elementary a elementary school or a high school?

W.J.C. Trapp Elementary is classified as a elementary covering Grades K–5. It is a public school.

What other schools are near W.J.C. Trapp Elementary?

There are 10 schools within 15 km of W.J.C. Trapp Elementary; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.