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SCHOOL COMMUNITY·SHALER AREA SD·NCES 422120005101

Marzolf Primary Sch

101 Marzolf Road Ext, Pittsburgh, PA 15209 · (412) 492-1200 · Allegheny County
GRADES KG–03ELEMENTARY21-SUBURBREGULAR SCHOOL337 STUDENTS
Enrollment
337
Elementary
DISTRICT 295 · STATE 443
Student : Teacher
12.8:1
26 FTE teachers
DISTRICT 12.8:1 · STATE 13.1:1
Free / Reduced Lunch
38%
129 students
DISTRICT 38% · STATE 75%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
101
Grade 1
76
Grade 2
83
Grade 3
77
Student demographics
White
28986%
DISTRICT 87% · STATE 60%
Hispanic
82%
DISTRICT 3% · STATE 16%
Black
175%
DISTRICT 3% · STATE 14%
Asian
10%
DISTRICT 1% · STATE 5%
Two+
216%
DISTRICT 5% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
19257%
Female
14543%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
80.3%
PA avg 51.1% . +4.6pp since 2023
Math
84.8%
PA avg 43.0% . +18.6pp since 2023
Source: PSSA + Keystone. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
76.8%
composite math + reading, all grades
Predicted
61.2%
based on PA schools with similar FRL share
Beats by
+15.6pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
337
-27 (-7%) vs 2017
Student : Teacher
12.8:1
was 13.1:1
% White
86%
was 87%
% Hispanic
2%
was 2%
% Black
5%
was 3%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Marzolf Primary Sch

Set in Pittsburgh, Pennsylvania, Marzolf Primary Sch is a cozy primary school, operated by Shaler Area SD. It instructs 337 students across grades K through 3. Enrollment runs roughly 24% leaner than the state mean of about 443.

Across the 7 schools in Shaler Area SD (3,800 students total), Marzolf Primary Sch accounts for its share of the district's footprint.

On demographics, Marzolf Primary Sch lists that the student body is overwhelmingly White (86%). Beyond that, the school lists 6% multiracial, 5% Black, 2% Hispanic. That is considerably more White than the county at large, where the share is closer to 76%.

In terms of school funding signals, Marzolf Primary Sch lists 26 full-time-equivalent teachers, putting the student-to-teacher ratio at about 12.8:1. The state averages about 13.1:1, putting this campus right in line with peers. An estimated 38% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is south of Allegheny County's rate of about 54%.

Adjusting for the school's free-and-reduced-lunch share, Marzolf Primary Sch tracks the demographic baseline. The model predicts 61.2% given the school's FRL share; actual proficiency is 76.8%.

Across the wider county, census data for Allegheny County shows the typical household earns roughly $78,548 per year, roughly 46% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. Across Allegheny County's 277 public schools (combined enrollment of about 141,392 students), Marzolf Primary Sch is one campus in the mix.

Shaler Area HS is the nearest neighboring public school, about 0.4 miles from this campus. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Marzolf Primary Sch ranks 5th on composite proficiency, higher than the local average of 71.2%.

Marzolf Primary Sch operates from an outer-ring location.

Trend over the last 7 years. Over the past 7-year window, the student count shrank 7%: 364 students in 2018 compared to 337 in 2025.

Inside the community feed, members of the Marzolf Primary Sch community share and discuss pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Allegheny County at a glance

View full county profile
Population
1,238,177
Census ACS
Median income
$78,548
Household, ACS
Bachelor's+
46%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
277
141,392 students

Quick facts

School name
Marzolf Primary Sch
District
Shaler Area SD
Address
101 Marzolf Road Ext, Pittsburgh, PA 15209
Phone
(412) 492-1200
County
Allegheny County
Level
Elementary
Grade range
KG–03
Total enrollment
337
Teachers (FTE)
26
Student–teacher ratio
12.8:1
Free/Reduced lunch
129 (38%)
Locale
21-Suburb: Large
NCES ID
422120005101
Charter school
No
Virtual school
No

Related schools

Other schools in Shaler Area SD
Other schools in Pittsburgh
Nearby schools

Frequently asked questions

About Marzolf Primary Sch
How many students attend Marzolf Primary Sch?
Marzolf Primary Sch enrolls approximately 337 students in grades KG-03.
Is Marzolf Primary Sch an elementary, middle, or high school?
Marzolf Primary Sch is an elementary school covering grades KG-03.
How many students per teacher at Marzolf Primary Sch?
Approximately 12.8:1 students per teacher at Marzolf Primary Sch.
What is the racial breakdown of students at Marzolf Primary Sch?
At Marzolf Primary Sch, the student body is approximately 86% White, 2% Hispanic, 5% Black, 0% Asian, 6% Two or more.
What district is Marzolf Primary Sch in?
Marzolf Primary Sch is part of Shaler Area SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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