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Below Average

#8342 of 9,539 schools in CA

Mt. Baldy Joint Elementary

Elementary School · Mt. Baldy Joint Elementary

PO Box 489, Mt. Baldy, CA 91759

Enrollment

97

Student-Teacher

24.2:1

Score

4.2

Grades

Kindergarten – 8th

Data vintage2022-23

How this school compares

California schools

#8,342 of 9,539

Equity

7.0 / 10

Very Good

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Mt. Baldy Joint Elementary

4.2/10

Elementary School in Mt. Baldy · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.

Valencia Elementary

7.1/10

6.0 mi away. Use as a geographic alternative in the same move search.

Floyd M. Stork Elementary

7.8/10

5.9 mi away. Use as a geographic alternative in the same move search.

About Mt. Baldy Joint Elementary

Mt. Baldy Joint Elementary is a public elementary school in Mt. Baldy, CA, part of Mt.

Baldy Joint Elementary. Mt. Baldy Joint Elementary serves approximately 97 students, and covers grades Kindergarten-8th, and has a 24.2:1 student-teacher ratio.

Mt. Baldy Joint Elementary has a current MySchoolScout rating of 4.2 out of 10 and ranks #8,342 of 9,539 schools in CA. Structured state assessment records for Mt.

Baldy Joint Elementary show 56% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares2.0 pts below CA schools
  • This school 4.2 · Below Average
  • CA avg 6.2

What Parents Should Know

At 97 students, Mt. Baldy Joint Elementary is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Mt. Baldy Joint Elementary runs 24.2:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Mt. Baldy Joint Elementary sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress2.8Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-2.5 pts/yr
Data Period2009–2024
TrendDeclining
Academics6.9Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency46.7% (2024 CAASPP)
Reading/ELA Proficiency55% (2024 CAASPP)
Math vs. State Avg+5.4 pts
Reading vs. State Avg+11 pts
Overall Proficiency51% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)59% (model expectation from 2024 CAASPP)
vs. Expected-7.9 pts
Adjusted Percentile54th
Resources & Environment3.6Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio24.2:1
Per-Pupil Spending$14,624
Chronic Absenteeism26.8%

Mt. Baldy Joint Elementary — Students at Mt. Baldy Joint Elementary score 51% proficient, which is below what's typical for similar communities (expected: 59%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

27.8%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 55.5% (multi-year average, 2009-2024)
School
State
36.6% (2024 CAASPP)
ELA Proficiency 64.6% (multi-year average, 2009-2024)
School
State
46.1% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
67%
ELA
82%
2010
Math
82%
ELA
82%
2011
Math
67%
ELA
82%
2012
Math
72%
ELA
82%
2014
Math
62%
ELA
67%
2015
Math
67%
ELA
62%
2016
Math
57%
ELA
62%
2017
Math
54.5%
ELA
64.5%
2018
Math
52%
ELA
67%
2019
Math
52%
ELA
67%
2022
Math
35.6%
ELA
42%
2024
Math
41.2%
ELA
52.4%

Source: EdFacts (NCES) and state assessment data. Growth score: 2.8/10.

How Mt. Baldy Joint Elementary Compares

See how Mt. Baldy Joint Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
4.2/10
13th percentile in CA
Academic
6.9/10
Average
Growth
2.8/10
Needs Improvement
Environment
3.6/10
Needs Improvement

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
28%
Teaching Staff
24:1 student-teacher ratio
4 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
26.8%

Location

PO Box 489, Mt. Baldy, CA 91759

Nearby Alternatives

Families considering Mt. Baldy Joint Elementary may also want to explore other elementary schools in the area. Floyd M. Stork Elementary (rated 7.8/10, 5.9 miles away, in nearby Alta Loma), which scores notably higher. Another option is Jasper Elementary (rated 7.5/10, 7.4 miles away, in nearby Alta Loma), which scores notably higher. Additionally, Carnelian Elementary (rated 7.3/10, 7.8 miles away, in nearby Alta Loma), which scores notably higher. For more schools in Mt. Baldy, see our Mt. Baldy schools guide .

Nearby Schools

20 within 7.8 mi
School Distance Rating
Valencia Elementary Upland 6.0 mi 7.1
Floyd M. Stork Elementary Alta Loma 5.9 mi 7.8
Pepper Tree Elementary Upland 7.0 mi 7.1
Pioneer Junior High Upland 7.0 mi 7.3
OPEN DOOR Rancho Cucamonga 6.6 mi
St. Peter and St Paul Catholic School Alta Loma 6.9 mi
Alta Loma Junior High Alta Loma 6.9 mi 6.9
ST PETER & ST PAUL CATHOLIC SCHOOL Alta Loma 6.9 mi 6.5
Jasper Elementary Alta Loma 7.4 mi 7.5
WESTERN CHRISTIAN SCHOOL Claremont 7.5 mi 5.3
Carden Arbor View School Upland 7.8 mi
Afflerbaugh-Paige Camp Downey 7.1 mi 5.9
Magnolia Elementary Upland 7.8 mi 5.9
Hermosa Elementary Alta Loma 7.2 mi 5.6
Foothill Christian Academy of Upland Upland 7.9 mi
Carnelian Elementary Alta Loma 7.8 mi 7.3
Sierra Vista Elementary Upland 8.1 mi 4.6
Sycamore Elementary Upland 8.3 mi 4.9
Alta Loma High Alta Loma 8.1 mi 7.5
HIGHLAND AVENUE CHRISTIAN SCHOOL Rancho Cucamonga 7.8 mi 4.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91759 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$118,750

Median Home Value

$339,700

Population

290

College Educated

62.2%

Homeownership

85.8%

Poverty Rate

2.1%

Median Age

61.1

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
ANTELOPE CHRISTIAN ACADEMY Antelope, CA 4.2
Alta-Dutch Flat Elementary Alta, CA 4.2
ESCUELA PLUS ELEMENTARY Los Angeles, CA 4.2
KERMAN CHRISTIAN SCHOOL Kerman, CA 4.2
Plainsburg Union Elementary Merced, CA 4.2
SBUSD Virtual Academy Imperial Beach, CA 4.2

Frequently Asked Questions

Common questions about Mt. Baldy Joint Elementary

What grades does Mt. Baldy Joint Elementary serve?

Mt. Baldy Joint Elementary serves students in grades Kindergarten through 8th.

How many students attend Mt. Baldy Joint Elementary?

Mt. Baldy Joint Elementary has an enrollment of approximately 97 students.

What is the student-teacher ratio at Mt. Baldy Joint Elementary?

The student-teacher ratio at Mt. Baldy Joint Elementary is 24.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mt. Baldy Joint Elementary rank in CA?

Mt. Baldy Joint Elementary ranks #8,342 of 9,539 schools in CA.

What is Mt. Baldy Joint Elementary's MySchoolScout rating?

Mt. Baldy Joint Elementary has a current MySchoolScout rating of 4.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Mt. Baldy Joint Elementary?

Based on loaded state assessment records, Mt. Baldy Joint Elementary has 56% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).

Is Mt. Baldy Joint Elementary a charter school?

No, Mt. Baldy Joint Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Mt. Baldy Joint Elementary a Title I school?

No, Mt. Baldy Joint Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mt. Baldy Joint Elementary?

27.8% of students at Mt. Baldy Joint Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
10 Car-Dependent
Bike Score
4 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 8th
Enrollment
97
Student-Teacher Ratio
24.2:1
Teachers (FTE)
4
Free/Reduced Lunch
27.8%
Type
regular
Setting
Fringe Rural
County
Los Angeles County
Chronic Absenteeism (SY 2022-23)
26.8%

District

Mt. Baldy Joint Elementary
District Enrollment
97
Schools in District
1
Per-Pupil Spending
$14,624
District Rank
#1 of 1

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