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SCHOOL COMMUNITY·ARMSTRONG TWP HSD 225·NCES 170423000119

Armstrong High School

30474 Smith, Armstrong, IL 61812 · (217) 569-2122 · Vermilion County
GRADES 09–12HIGH42-RURALREGULAR SCHOOL114 STUDENTS
Enrollment
114
High
STATE 834
Student : Teacher
8.1:1
14 FTE teachers
STATE 13.8:1
Free / Reduced Lunch
38%
43 students
STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
35
Grade 10
30
Grade 11
21
Grade 12
28
Student demographics
White
10491%
STATE 45%
Hispanic
65%
STATE 29%
Two+
44%
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
5750%
Female
5750%

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of IL schools after controlling for student poverty
Actual proficiency
28.0%
composite math + reading, all grades
Predicted
49.7%
based on IL schools with similar FRL share
Beats by
-21.8pp
below 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
114
-20 (-15%) vs 2017
Student : Teacher
8.1:1
was 7.4:1
% White
91%
was 95%
% Black
0%
was 1%
Source: NCES Common Core of Data

About Armstrong High School

As a tiny high school in Armstrong, Illinois, Armstrong High School hosts 114 students from grades 9 through 12, operated by Armstrong Twp HSD 225. By comparison, Illinois's public schools average about 834 students each, so Armstrong High School sits 86% below that benchmark.

Armstrong Twp HSD 225 is the operating authority for Armstrong High School, handling staffing, calendars, and reporting to the state department of education.

On the student-mix side, Armstrong High School shows that the student body is overwhelmingly White (91%). Other groups include 5% Hispanic, 4% multiracial. By comparison, Vermilion County as a whole is about 78% White, so the school skews meaningfully more White than its surroundings.

In terms of school funding signals, Armstrong High School records 14 full-time-equivalent teachers, putting the student-to-teacher ratio at about 8.1:1. The state averages around 13.8:1, so this campus is tighter than the state norm typical. Around 38% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. Set against Vermilion County (around 71%), the school's rate is noticeably below typical.

On a residual basis (actual vs predicted given the student mix), On a poverty-adjusted basis, Armstrong High School sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 49.7%; actual is 28.0%, a gap of -21.8 points.

In the surrounding community, community-level numbers for Vermilion County indicate median household income runs about $56,877, about 19% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 13%. In all, Vermilion County runs 41 public schools (combined enrollment of about 11,267 students), of which Armstrong High School is one.

Armstrong-Ellis Elem School is the nearest neighboring public school, about 0.3 miles from this campus. Counting just inside five miles, 2 other public schools cluster around Armstrong High School. Ranking that nearby cluster on reported proficiency puts Armstrong High School at 7th of 8; the average score across the group is 44.4%.

The school occupies a rural site.

Five-year trend. Armstrong High School's enrollment has shrank 15% since 2018, when it stood at 134 (now 114).

On allk12, the feed for Armstrong High School typically covers school events, parent volunteer needs, and clubs. Members of the school community can share what they know.

Vermilion County at a glance

View full county profile
Population
72,386
Census ACS
Median income
$56,877
Household, ACS
Bachelor's+
19%
Adults 25+
Poverty rate
13%
Below federal line
Schools in county
41
11,267 students

Quick facts

School name
Armstrong High School
District
Armstrong Twp HSD 225
Address
30474 Smith, Armstrong, IL 61812
Phone
(217) 569-2122
County
Vermilion County
Level
High
Grade range
09–12
Total enrollment
114
Teachers (FTE)
14
Student–teacher ratio
8.1:1
Free/Reduced lunch
43 (38%)
Locale
42-Rural: Distant
NCES ID
170423000119
Charter school
No
Virtual school
No

Related schools

Other schools in Armstrong
Nearby schools

Frequently asked questions

About Armstrong High School
How large is Armstrong High School?
Armstrong High School enrolls approximately 114 students in grades 09-12.
What age range does Armstrong High School serve?
Armstrong High School serves students from grade 09 through grade 12.
How many teachers does Armstrong High School have?
Armstrong High School employs 14 FTE teachers, for a student-to-teacher ratio of 8.1:1.
What is the student diversity at Armstrong High School?
Student demographics at Armstrong High School are roughly 91% White, 5% Hispanic, 4% Two or more.
Is Armstrong High School public or private?
Armstrong High School is a public K-12 school, overseen by Armstrong Twp HSD 225.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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