What grades does Mark Twain Elementary serve?

Mark Twain Elementary is a Primary school serving students in Riverside, CA. The school is part of the local school district.

Where is Mark Twain Elementary located?

Mark Twain Elementary is located at Riverside, CA in a urban area.

What is the student-teacher ratio at Mark Twain Elementary?

Mark Twain Elementary has a student-teacher ratio of 25.3:1.

What schools are in Riverside, CA?

Riverside, CA is served by the local school district. Mark Twain Elementary is one of the Primary schools in the area.

CAPrimaryCalendar available · 10 events · Auto-updating

Mark Twain Elementary — School Calendar 2026-27

Q: How many students attend Mark Twain Elementary?

As of the most recent data, 1,038 students are enrolled at Mark Twain Elementary. It is a Primary school within the local district.

Primary|Riverside, California|Riverside Unified

Riverside, CA 92508

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Upcoming Events

Aug

Mon

First Day of SchoolEvent

Confirm bus route and pickup time. Early dismissal may apply.

Sep

Mon

Labor DayHoliday

Banks, government offices, and schools may be closed.

Nov

Wed

Veterans DayEvent

No School - Riverside Unified School District

Nov

Mon

Thanksgiving BreakBreak

Banks, government offices, and schools may be closed.

Dec

Mon

Winter BreakBreak

Winter Break - Riverside Unified School District

Jan

Mon

Martin Luther King Jr. DayEvent

No School - Riverside Unified School District

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School Profile

Grades

K–6

Enrollment

1,038

Student:Teacher

25.3:1

Locale

Urban

District

Riverside Unified

Econ. Disadvantaged

31.1%

Phone

(951)789-8170

School Statistics

Academics (SY 2020-21)

ELA Proficiency

<50%

Math Proficiency

<50%

Programs & Activities (SY 2021-22)

Gifted & Talented

54 students enrolled

Student-Teacher Ratio: 24:1

Worse than average in CA

Technology & Internet Access (SY 2021-22)

1:1 Devices

Student devices available

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

980

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

100% fully certified

Counselors

0.5

Psychologists

0.5

Social Workers

0.5

Nurses

0.17

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$17,005

Total current expenditure

Instruction Spending

$10,273

Per pupil, classroom only

Total Revenue/Pupil

$23,018

All funding sources

Funding Sources

Federal 10%State 66%Local 24%

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)

19.9%

Below 150% poverty line

6.8%

Unemployment rate

8.0%

Uninsured residents

17.4%

No HS diploma (25+)

Special Education (IDEA)

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

Total Students Served

5,725

Ages 3-21 under IDEA

School-Age (6-21)

5,399

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Speech/Language Impairment

1,576 (29%)

Specific Learning Disability

1,518 (28%)

Autism

845 (16%)

Other Health Impairment

843 (16%)

Intellectual Disability

306 (6%)

Emotional Disturbance

89 (2%)

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

Enrollment Trend (2014-2025)

1,033

Current enrollment

Stable(-3% 5yr)

Coming Up

Mon, Aug 10, 2026

First Day of School

Event

Mon, Sep 7, 2026

Labor Day

Holiday

Wed, Nov 11, 2026

Veterans Day

Event

Full School Calendar 2026-27

Date	Event	Type	Level
Mon, Sep 7, 2026	Labor Day No School - Riverside Unified School District	Holiday	—
Wed, Nov 11, 2026	Veterans Day No School - Riverside Unified School District	Event	—
Mon, Nov 23, 2026	Thanksgiving Break Thanksgiving Break - Riverside Unified School District	Break	—
Mon, Dec 21, 2026	Winter Break Winter Break - Riverside Unified School District	Break	—
Mon, Jan 18, 2027	Martin Luther King Jr. Day No School - Riverside Unified School District	Event	—
Fri, Feb 12, 2027	Lincoln's Birthday No School - Riverside Unified School District	Event	—
Mon, Feb 15, 2027	Presidents' Day No School - Riverside Unified School District	Event	—
Mon, Mar 29, 2027	Spring Break Spring Break - Riverside Unified School District	Break	—
Thu, May 27, 2027	Last Day of School Last Day of School - Riverside Unified School District	Event	—