Enrollment
182
High
DISTRICT 215 · STATE 834
SCHOOL COMMUNITY·SOUTHEASTERN CUSD 337·NCES 173661003771
Southeastern Jr/Sr High School
90 W Green St, Augusta, IL 62311 · (217) 392-2125 · Hancock County
GRADES 07–12HIGH43-RURALTITLE IREGULAR SCHOOL182 STUDENTS
Student : Teacher
17.5:1
10 FTE teachers
DISTRICT 14.8:1 · STATE 13.8:1
Free / Reduced Lunch
54%
99 students
DISTRICT 57% · 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
Student demographics
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
School pathway
Feeds from
Based on grade levels within Southeastern CUSD 337. Attendance zones can vary; confirm enrollment with the district.
QUIET COMMUNITY
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START A DISCUSSIONTest scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)English Language Arts
52.5%
IL avg 51.0% . +19.2pp since 2023
Math
20.3%
IL avg 37.9% . +7.3pp since 2023
What this means: On the IAR + ISA, Illinois's statewide test, about 53 of every 100 students at this school read and write at grade level and about 20 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 19 points since 2023, while math scores are up about 7 points.
Source: IAR + ISA. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
33.9%
composite math + reading, all grades
Predicted
40.1%
based on IL schools with similar FRL share
Beats by
-6.2pp
below demographic expectation
What this means: About 34% of students here test proficient in math and reading, compared with the roughly 40% typical for Illinois 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 Illinois'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 2024-25Enrollment
182
-35 (-16%) vs 2017
Student : Teacher
17.5:1
was 16.5:1
% White
96%
was 96%
% Hispanic
1%
was 1%
Source: NCES Common Core of Data
About Southeastern Jr/Sr High School
Southeastern Jr/Sr High School operates as a tiny four-year high school in Augusta, Illinois, run under Southeastern CUSD 337. Current enrollment sits at 182 students spanning grades 7 through 12. By comparison, Illinois's public schools average about 834 students each, so Southeastern Jr/Sr High School sits 78% leaner than that benchmark.
Southeastern CUSD 337 runs 2 schools in total, collectively educating 429 students. Southeastern Jr/Sr High School is one of those campuses.
On the student-mix side, Southeastern Jr/Sr High School reports that nearly all students (96%) are White. Other groups include 3% multiracial. Compared to Hancock County overall, the school's racial mix sits in roughly the same range.
On the resource side, Southeastern Jr/Sr High School logs 10 full-time-equivalent teachers, putting the student-to-teacher ratio at about 17.5:1. That figure is higher than the state norm's 13.8:1 average. An estimated 54% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
On a demographically-adjusted basis, Southeastern Jr/Sr High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 40.1%, the actual is 33.9%, a residual of -6.2 points.
Around the school, census data for Hancock County shows median household income runs about $65,865, roughly 25% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 11%. Southeastern Jr/Sr High School is one of 15 public schools in Hancock County (combined enrollment of about 2,703 students).
Nearest neighbor: Southeastern Elementary School, around 6.0 miles off. Within ten miles, there are 2 other public schools, a sparser pattern than typical urban areas. Ranking that nearby cluster on reported proficiency puts Southeastern Jr/Sr High School at 7th of 8; the average score across the group is 42.5%.
Southeastern Jr/Sr High School operates from a low-density location.
Over the past 7-year window. Over the past 7-year window, the student count contracted 16%: 217 students in 2018 compared to 182 in 2025.
On the community side, members of the Southeastern Jr/Sr High School community share and discuss fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Hancock County at a glance
View full county profilePopulation
17,281
Census ACS
Median income
$65,865
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
15
2,703 students
Quick facts
Related schools
Other schools in Southeastern CUSD 337
- Southeastern Elementary SchoolElementary · 247 students
Nearby schools
- Southeastern Elementary School6.0 mi · 247
- Central Early Childhood9.0 mi · 75
- Central High School12.0 mi · 220
- Central Junior High School12.0 mi · 221
- Central Elementary School14.1 mi · 227
- West Prairie Junior High School15.7 mi · 80
Frequently asked questions
About Southeastern Jr/Sr High SchoolHow large is Southeastern Jr/Sr High School?
Southeastern Jr/Sr High School enrolls approximately 182 students in grades 07-12.
What grades does Southeastern Jr/Sr High School serve?
Southeastern Jr/Sr High School serves grades 07-12.
How many teachers does Southeastern Jr/Sr High School have?
Southeastern Jr/Sr High School employs 10 FTE teachers, for a student-to-teacher ratio of 17.5:1.
What is the racial breakdown of students at Southeastern Jr/Sr High School?
At Southeastern Jr/Sr High School, the student body is approximately 96% White, 1% Hispanic, 3% Two or more.
Who oversees Southeastern Jr/Sr High School?
Southeastern Jr/Sr High School is overseen by Southeastern CUSD 337 in Hancock County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.