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#832 of 1,280 schools in IA

Lynnville-sully High School

High School · Lynnville-Sully Comm School District

PO BOX 210 12476 Hwy F62 E, Sully, IA 50251

Enrollment

156

Student-Teacher

15.6:1

Score

5.9

Grades

9th – 12th

Updated 2022-23

How this school compares

In Sully

#3 of 3

public schools

Iowa high schools

#186 of 334

In district

#3 of 3

Lynnville-Sully Comm School District

About Lynnville-sully High School

Lynnville-Sully High School is a regular public high school located in the remote rural area of Sully, Iowa. Serving students from ninth through twelfth grade, the school has an enrollment of 156 students and maintains a student-teacher ratio of 15.6:1 with ten full-time equivalent teachers. The academic performance at Lynnville-Sully High School shows that 84% of students are proficient or above in ELA/Reading, 81% in Math, and 78% in Science.

According to MySchoolScout’s rating system, the school ranks at 38th percentile among Iowa schools, with a state ranking of #798 out of 1288 high schools in the state. While Lynnville-Sully High School may have room for academic growth compared to other schools in the state, it still offers strong support and resources for its students. With dedicated teachers and a close-knit community atmosphere, the school provides an engaging learning environment that caters to rural needs.

Located in Sully, this setting offers a unique sense of belonging and community involvement. The remote location of Lynnville-Sully High School places it in a tight-knit neighborhood where everyone knows each other, fostering a supportive educational experience for its students.

What Parents Should Know

With an enrollment of 156 students, Lynnville-sully High School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

Located in a rural area, Lynnville-sully High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress4.1Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change-0.43 pts/yr
Data Period2019–2025
TrendStable
Academics6.5Above Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency72%
Reading/ELA Proficiency77%
Math vs. State Avg+5.5 pts
Reading vs. State Avg-0.1 pts
Overall Proficiency75%
Expected (poverty-adj.)80%
vs. Expected-5.5 pts
Adjusted Percentile49th
College Readiness7.6Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment4.7Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio15.6:1
Per-Pupil Spending$12,270

Lynnville-sully High School — Students at Lynnville-sully High School score 74% proficient, which is below what's typical for similar communities (expected: 80%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

19.2%

Students qualifying for federal meal assistance

Test Scores IA ISASP (2024-25)

Math Proficiency 81.5%
School
State
67.3%
ELA Proficiency 84.3%
School
State
74.2%

Based on 13 test records from IA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
90%
ELA
90%
2021*
Math
72%
ELA
77%
2022
Math
72%
ELA
77%
2025
Math
84.9%
ELA
87.2%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 4.1/10.

How Lynnville-sully High School Compares

See how Lynnville-sully High School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.9/10
35th percentile in IA
Academic
6.5/10
6.5/10
Growth
4.1/10
Below average
Environment
4.7/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
19%
Teaching Staff
16:1 student-teacher ratio
10 teachers

Location

PO BOX 210 12476 Hwy F62 E, Sully, IA 50251

Nearby Alternatives

Families considering Lynnville-sully High School may also want to explore other high schools in the area. Grinnell Community Senior High School (rated 7.2/10, 12.8 miles away, in nearby Grinnell), which scores notably higher. Another option is Pella High School (rated 6.2/10, 12.9 miles away, in nearby Pella), with a very similar rating. Additionally, PELLA CHRISTIAN HIGH SCHOOL (rated 5.7/10, 13.3 miles away, in nearby Pella), with a very similar rating. For more schools in Sully, see our Sully schools guide .

Nearby Schools

20 within 13.1 mi
School Distance Rating
Lynnville-Sully Elementary School Sully 0.0 mi 7.7
Lynnville-Sully Middle School Sully 0.0 mi 6.7
SULLY CHRISTIAN SCHOOL Sully 0.6 mi 4.9
Jefferson Intermediate Pella 12.5 mi 6.0
Pella Middle School Pella 12.5 mi 6.5
Lincoln Elementary School Pella 12.4 mi 6.6
Madison Elementary School Pella 12.8 mi 6.0
PELLA CHRISTIAN GRADE SCHOOL Pella 12.7 mi 7.2
Pella High School Pella 12.9 mi 6.2
Davis Elementary School Grinnell 12.3 mi 6.8
Grinnell Community Middle School Grinnell 12.2 mi 6.9
PELLA CHRISTIAN HIGH SCHOOL Pella 13.3 mi 5.7
Grinnell Community Senior High School Grinnell 12.8 mi 7.2
Bailey Park Elementary School Grinnell 12.8 mi 7.0
CENTRAL IOWA CHRISTIAN SCHOOL Grinnell 13.4 mi 5.2
Fairview Elementary School Grinnell 13.4 mi 6.8
Aurora Heights Elementary School Newton 12.3 mi 5.2
Berg Middle School Newton 12.8 mi 4.0
NEWTON CHRISTIAN SCHOOL Newton 13.2 mi 6.4
North Mahaska Jr-Sr High School New Sharon 13.1 mi 5.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 50251 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$95,417

Median Home Value

$171,500

Median Rent

$905/mo

Population

1,481

College Educated

22.9%

Homeownership

84.8%

Avg Commute

20 min

Poverty Rate

3.2%

Median Age

38.5

Community Profile

The community surrounding Lynnville-sully High School has a median household income of $95,417. It is a community where 23% of adults hold a bachelor's degree or higher. The median home value in the area is $171,500, with a median rent of $905/month. The local poverty rate of 3.2% is relatively low. The average commute for residents is 20 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Murray Jr/Sr High Murray, IA 5.9
North Iowa High School Buffalo Center, IA 5.9
Woodward Academy Woodward, IA 5.9
Mid City High Davenport, IA 6.0
Nodaway Valley High School Greenfield, IA 6.0
Edgewood-Colesburg High School Edgewood, IA 5.8

Frequently Asked Questions

Common questions about Lynnville-sully High School

What grades does Lynnville-sully High School serve?

Lynnville-sully High School serves students in grades 9th through 12th.

How many students attend Lynnville-sully High School?

Lynnville-sully High School has an enrollment of approximately 156 students.

What is the student-teacher ratio at Lynnville-sully High School?

The student-teacher ratio at Lynnville-sully High School is 15.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Lynnville-sully High School rank in IA?

Lynnville-sully High School is ranked #832 out of 1,280 schools in IA.

What is Lynnville-sully High School's MySchoolScout rating?

Lynnville-sully High School has a composite rating of 5.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Lynnville-sully High School?

Based on the most recent state assessment data, Lynnville-sully High School has 81.5% math proficiency and 84.3% reading/ELA proficiency.

Is Lynnville-sully High School a charter school?

No, Lynnville-sully High School is not a charter school. It is a traditional public school operated by the local school district.

Is Lynnville-sully High School a Title I school?

No, Lynnville-sully High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Lynnville-sully High School?

19.2% of students at Lynnville-sully High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

County Safety
Low (195/100K)

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
156
Student-Teacher Ratio
15.6:1
Teachers (FTE)
10
Free/Reduced Lunch
19.2%
Type
regular
Setting
Remote Rural
County
Jasper County
Data Year
2023–2024

District

Lynnville-Sully Comm School District
District Enrollment
550
Schools in District
3
Per-Pupil Spending
$12,337
District Rank
#3 of 3

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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