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SCHOOL COMMUNITY·MECHANICSBURG AREA SD·NCES 421503005021

Northside El Sch

411 N Walnut St, Mechanicsburg, PA 17055 · (717) 691-4581 · Cumberland County
GRADES 01–03ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL221 STUDENTS
Enrollment
221
Elementary
DISTRICT 350 · STATE 443
Student : Teacher
12.8:1
17 FTE teachers
DISTRICT 13.8:1 · STATE 13.1:1
Free / Reduced Lunch
43%
96 students
DISTRICT 40% · 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
Grade 1
70
Grade 2
64
Grade 3
87
Student demographics
White
17278%
DISTRICT 69% · STATE 60%
Hispanic
125%
DISTRICT 8% · STATE 16%
Black
157%
DISTRICT 10% · STATE 14%
Asian
73%
DISTRICT 7% · STATE 5%
Two+
157%
DISTRICT 6% · STATE 5%
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
12255%
Female
9945%

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
60.7%
PA avg 51.1% . -18.5pp since 2023
Math
63.1%
PA avg 43.0% . -5.0pp 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
67.8%
composite math + reading, all grades
Predicted
59.0%
based on PA schools with similar FRL share
Beats by
+8.8pp
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
221
-15 (-6%) vs 2017
Student : Teacher
12.8:1
was 16.3:1
% White
78%
was 69%
% Hispanic
5%
was 8%
% Black
7%
was 11%
% Asian
3%
was 4%
Source: NCES Common Core of Data

About Northside El Sch

As a cozy primary school in Mechanicsburg, Pennsylvania, Northside El Sch educates 221 students from grades 1 through 3, part of Mechanicsburg Area SD. Enrollment runs roughly 50% below the state mean of about 443.

Across the 8 schools in Mechanicsburg Area SD (4,621 students total), Northside El Sch accounts for its share of the district's footprint.

On the student-mix side, Northside El Sch records that White students make up the majority at 78%. Other groups include 7% Black, 7% multiracial, 5% Hispanic, 3% Asian.

In terms of school funding signals, On paper, Northside El Sch has 17 full-time-equivalent teachers, translating to a class-load average of around 12.8:1. The state averages about 13.1:1, putting this campus right in line with peers. Roughly 43% of students at Northside El Sch qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

Adjusting for the school's free-and-reduced-lunch share, Northside El Sch performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 59.0%, the actual is 67.8%, a residual of +8.8 points.

Around the school, census data for Cumberland County shows median household income runs about $87,494, about 40% of the adult population holds a bachelor's degree or above, and roughly 5% of residents live below the federal poverty line. Across Cumberland County's 57 public schools (combined enrollment of about 33,044 students), Northside El Sch is one campus in the mix.

The closest other public school is Kindergarten Academy, roughly 0.9 miles away. Counting just inside five miles, 8 other public schools cluster around Northside El Sch. Among the 8 schools in that immediate cluster with test data (this one included), Northside El Sch ranks 3rd on composite proficiency, higher than the local average of 62.1%.

Geographically, the school is in a commuter-belt area.

Trend over the last 7 years. Northside El Sch's enrollment has shrank 6% since 2018, when it stood at 236 (now 221). Over the same period, the White share increased from 69% to 78%. Class-load math has pulled in: from 16.3:1 in 2018 to 12.8:1 in 2025.

Inside the community feed, posts here usually surface around enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.

Cumberland County at a glance

View full county profile
Population
268,323
Census ACS
Median income
$87,494
Household, ACS
Bachelor's+
40%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
57
33,044 students

Quick facts

School name
Northside El Sch
District
Mechanicsburg Area SD
Address
411 N Walnut St, Mechanicsburg, PA 17055
Phone
(717) 691-4581
County
Cumberland County
Level
Elementary
Grade range
01–03
Total enrollment
221
Teachers (FTE)
17
Student–teacher ratio
12.8:1
Free/Reduced lunch
96 (43%)
Locale
21-Suburb: Large
NCES ID
421503005021
Charter school
No
Virtual school
No

Related schools

Other schools in Mechanicsburg Area SD
Other schools in Mechanicsburg
Nearby schools

Frequently asked questions

About Northside El Sch
What is the total enrollment at Northside El Sch?
Northside El Sch enrolls approximately 221 students in grades 01-03.
Is Northside El Sch an elementary, middle, or high school?
Northside El Sch is an elementary school covering grades 01-03.
How many teachers does Northside El Sch have?
Northside El Sch employs 17 FTE teachers, for a student-to-teacher ratio of 12.8:1.
How diverse is Northside El Sch?
Northside El Sch reports a student body of 78% White, 5% Hispanic, 7% Black, 3% Asian, 7% Two or more.
Is Northside El Sch public or private?
Northside El Sch is a public K-12 school, overseen by Mechanicsburg Area SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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