What grades does W.J.C. Trapp Elementary serve?

W.J.C. Trapp Elementary operates as a Primary school within the local district. The school serves families in the Rialto area.

Where is W.J.C. Trapp Elementary located?

W.J.C. Trapp Elementary is a urban school in Rialto, CA.

What is the student-teacher ratio at W.J.C. Trapp Elementary?

The student-teacher ratio at W.J.C. Trapp Elementary is 25.9:1. Lower ratios generally indicate smaller class sizes.

What schools are in Rialto, CA?

Schools in Rialto include W.J.C. Trapp Elementary and others operated by the local district. The district serves families throughout the Rialto area.

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Events confirmed from Rialto Unified's official calendar.

W.J.C. Trapp Elementary — School Calendar 2026-27

Primary|Rialto, California|Rialto Unified

Rialto, CA 92377

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Upcoming Events

Nov

Mon

Fall BreakBreakDistrict-wide

Review the calendar for the full break dates.

Nov

Thu

Thanksgiving Holiday - Offices ClosedHolidayDistrict-wide

Banks, government offices, and schools may be closed.

Dec

Mon

Winter BreakBreakDistrict-wide

Review the calendar for the full break dates.

Dec

Mon

Winter BreakBreakDistrict-wide

Review the calendar for the full break dates.

Jan

Mon

Winter BreakBreakDistrict-wide

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Mar

Wed

Spring BreakBreakDistrict-wide

School closed for spring break. Check camp and childcare plans.

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School Profile

Grades

K–5

Enrollment

543

Student:Teacher

25.9:1

Locale

Suburban

District

Rialto Unified

Econ. Disadvantaged

76.1%

Phone

(909)820-7911

School Statistics

Programs & Activities (SY 2021-22)

Gifted & Talented

23 students enrolled

Student-Teacher Ratio: 22.4:1

Near average in CA

Technology & Internet Access (SY 2021-22)

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

526

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

100% fully certified

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$18,135

Total current expenditure

Instruction Spending

$10,234

Per pupil, classroom only

Total Revenue/Pupil

$24,126

All funding sources

Funding Sources

Federal 12%State 73%Local 16%

District-level data from NCES F-33 Survey

Community Context

Median Home Value

$580,340

-1.9% 1yr+32.5% 5yr

Riverside, CA metro area

Community Need Level

Elevated

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

23.7%

Below 150% poverty line

7.3%

Unemployment rate

8.6%

Uninsured residents

19.1%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

2,922

Ages 3-21 under IDEA

School-Age (6-21)

2,812

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Specific Learning Disability

1,142 (41%)

Autism

542 (19%)

Speech/Language Impairment

492 (17%)

Other Health Impairment

340 (12%)

Intellectual Disability

169 (6%)

Emotional Disturbance

24 (1%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

537

Current enrollment

Stable(+7% 5yr)

Coming Up

Mon, Nov 23, 2026

Fall Break

Review the calendar for the full break dates.

Break

Thu, Nov 26, 2026

Thanksgiving Holiday - Offices Closed

Banks, government offices, and schools may be closed.

Holiday

Mon, Dec 21, 2026

Winter Break

Review the calendar for the full break dates.

Break

Full School Calendar 2026-27

Events marked District-wide apply to all schools in Rialto Unified. W.J.C. Trapp Elementary follows the district calendar.

Date	Event	Type	Level
Mon, Nov 23, 2026	Fall BreakDistrict-wide Review the calendar for the full break dates.	Break	—
Thu, Nov 26, 2026	Thanksgiving Holiday - Offices ClosedDistrict-wide Banks, government offices, and schools may be closed.	Holiday	—
Mon, Dec 21, 2026	Winter BreakDistrict-wide Review the calendar for the full break dates.	Break	—
Mon, Dec 28, 2026	Winter BreakDistrict-wide Review the calendar for the full break dates.	Break	—
Mon, Jan 4, 2027	Winter BreakDistrict-wide Review the calendar for the full break dates.	Break	—
Wed, Mar 17, 2027	Spring BreakDistrict-wide Review the calendar for the full break dates.	Break	—
Mon, Mar 22, 2027	Spring BreakDistrict-wide Review the calendar for the full break dates.	Break	—