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SCHOOL COMMUNITY·NORRISTOWN AREA SD·NCES 421698003320

Blockson MS

1315 W Marshall St, Norristown, PA 19401 · (610) 275-6870 · Montgomery County
GRADES 05–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL695 STUDENTS
Enrollment
695
Middle
DISTRICT 771 · STATE 594
Student : Teacher
13.5:1
52 FTE teachers
DISTRICT 12.9:1 · STATE 13.2:1
Free / Reduced Lunch
105%
728 students
DISTRICT 99% · STATE 75%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 5
164
Grade 6
169
Grade 7
171
Grade 8
191
Student demographics
White
396%
DISTRICT 10% · STATE 60%
Hispanic
40658%
DISTRICT 52% · STATE 16%
Black
18326%
DISTRICT 28% · STATE 14%
Asian
41%
DISTRICT 1% · STATE 5%
Two+
619%
DISTRICT 9% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
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
36553%
Female
33047%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
22.5%
PA avg 51.1% . +1.7pp since 2023
Math
12.3%
PA avg 43.0% . +0.6pp since 2023

What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 23 of every 100 students at this school read and write at grade level and about 12 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores are up about 2 points since 2023, while math scores have held steady.

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
17.6%
composite math + reading, all grades
Predicted
32.7%
based on PA schools with similar FRL share
Beats by
-15.1pp
below demographic expectation

What this means: About 18% of students here test proficient in math and reading, compared with the roughly 33% typical for Pennsylvania schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Pennsylvania's top nor bottom 10%.

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
695
-23 (-3%) vs 2017
Student : Teacher
13.5:1
was 14.7:1
% White
6%
was 12%
% Hispanic
58%
was 43%
% Black
26%
was 33%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Blockson MS

Located at 1315 W Marshall St, in Norristown, Pennsylvania, Blockson MS is a mid-sized middle school that enrolls 695 students (grades 5 through 8), one of the schools within Norristown Area SD.

Within Norristown Area SD, which oversees 12 schools and 7,617 students, Blockson MS is one campus in the system.

Looking at the student body, Blockson MS lists that Hispanic students make up the majority at 58%; the rest comes out to 26% Black, 9% multiracial, 6% White. The wider county runs roughly 7% Hispanic, putting the school's mix visibly more Hispanic than the area baseline.

Looking at the economic backdrop, On paper, Blockson MS has 52 full-time-equivalent teachers, translating to a class-load average of around 13.5:1. That tracks the state average closely. Roughly 105% of students at Blockson MS qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Montgomery County (around 40%), the school's rate is noticeably above typical.

After controlling for student poverty, Blockson MS tracks the demographic baseline. The model predicts 32.7% given the school's FRL share; actual proficiency is 17.6%.

Around the school, census data for Montgomery County shows the typical household earns roughly $113,915 per year, 53% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. Across Montgomery County's 160 public schools (combined enrollment of about 115,302 students), Blockson MS is one campus in the mix.

The closest other public school is Marshall Street El Sch, roughly 0.3 miles away. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Blockson MS ranks 8th on composite proficiency, behind the local average of 29.8%.

The campus sits in a commuter-belt setting.

Five-year trend. Looking back 7 years, enrollment at Blockson MS has shrank 3%, going from 718 students in 2018 to 695 in 2025. Hispanic enrollment moved from 43% to 58% across the same window. The student-to-teacher ratio tightened from 14.7:1 in 2018 to 13.5:1 today.

On allk12, the feed for Blockson MS typically covers open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Montgomery County at a glance

View full county profile
Population
867,573
Census ACS
Median income
$113,915
Household, ACS
Bachelor's+
53%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
160
115,302 students

Quick facts

School name
Blockson MS
District
Norristown Area SD
Address
1315 W Marshall St, Norristown, PA 19401
Phone
(610) 275-6870
County
Montgomery County
Level
Middle
Grade range
05–08
Total enrollment
695
Teachers (FTE)
52
Student–teacher ratio
13.5:1
Free/Reduced lunch
728 (105%)
Locale
21-Suburb: Large
NCES ID
421698003320
Charter school
No
Virtual school
No

Related schools

Other schools in Norristown Area SD
Other schools in Norristown
Nearby schools

Frequently asked questions

About Blockson MS
How large is Blockson MS?
Blockson MS enrolls approximately 695 students in grades 05-08.
Is Blockson MS an elementary, middle, or high school?
Blockson MS is a middle school covering grades 05-08.
How many teachers does Blockson MS have?
Blockson MS employs 52 FTE teachers, for a student-to-teacher ratio of 13.5:1.
What is the racial breakdown of students at Blockson MS?
At Blockson MS, the student body is approximately 6% White, 58% Hispanic, 26% Black, 1% Asian, 9% Two or more.
Who oversees Blockson MS?
Blockson MS is overseen by Norristown Area SD in Montgomery County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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