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St Marks School - Altadena

PrivateRegularGrades KG–6
Altadena, California · Religious: Episcopal
SCHOOL SNAPSHOT
Students210
Student:Teacher9.7:1
Free/Reduced Lunch—
Title INo
St Marks School - Altadena
OverviewEnrollmentDemographicsPerformanceAttendanceBehaviourWorkforce

Key Indicators

At-a-glance snapshot, compared to state averages where available

State avg: 489
210
Total Enrollment
9.7:1
Student : Teacher
Private
Sector
No
Title I
District
Governance
KG–6
Grade Span
Primary
Level

Overview

St Marks School - Altadena is a private primary serving grades KG–6 in Altadena, California. The school enrolls 210 students. It is part of the Religious: Episcopal district.

Source: NCES CCD (2022)

Strengths & Things to Consider

Indicators pulled from NCES CCD and benchmarked against California state averages. This is not a ranking — different families value different things.

Strengths

Smaller-than-average class sizes
9.7:1 student-to-teacher ratio (US average ≈ 16:1)

Things to Consider

No official school website listed in our source data
This is a data-completeness gap, not a reflection of the school

Key Facts

SectorPrivate
School TypeRegular
LevelPrimary
Grade SpanKG–6
DistrictReligious: Episcopal
CountyLos Angeles
CityAltadena
ZIP91001
CharterNo
MagnetNo
Title INo
NCES School IDPSS_A1900686

Student Demographics

Total Enrollment210
White47.6%
Hispanic / Latino7.1%
Black / African American7.1%
Asian23.8%
American Indian / Alaska Native0.0%
Native Hawaiian / Pacific Islander0.0%
Two or More Races14.3%

Race / Ethnicity Distribution

White
47.6%
Hispanic
7.1%
Black
7.1%
Asian
23.8%
Two+
14.3%
Source: NCES CCD (2022)