Excellent
#18 of 3,813 schools in IL
Top 1% in state
Arnett C Lines Elem School
Elementary School · Barrington CUSD 220
217 Eastern Ave, Barrington, IL 60010
Enrollment
488
Student-Teacher
13.6:1
Score
9.6
Grades
Kindergarten – 5th
Enrollment
488
Student-Teacher
13.6:1
Score
9.6
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Barrington
#1 of 9
public schools
Illinois elementary schools
#16 of 2,326
In district
#1 of 12
Barrington CUSD 220
Academic performance
9.9 / 10
Exceptional
About Arnett C Lines Elem School
Arnett C Lines Elementary School in Barrington, Illinois serves 488 students across kindergarten through fifth grade. The school earns a composite score of 9.6 out of 10, with academic performance rated 9.9 and growth rated 9.8 — both landing in exceptional territory. A student-teacher ratio of 13.6 to 1 keeps class sizes tight, giving students consistent access to instruction.
The numbers place Lines in rare company statewide. It ranks 18th out of 3,813 public schools in Illinois and 16th out of 2,326 elementary schools — a performance level that outpaces every other public school in the state. Within Barrington, it holds the top spot, ranking first among the district's nine schools.
For families comparing elementary options in the northwest suburbs, Lines represents one of the strongest academic environments available in Illinois public education. High growth scores alongside high achievement scores signal that students are not simply arriving ahead — they are continuing to advance at an accelerated pace. Parents prioritizing both baseline performance and year-over-year academic progress will find that the data here points consistently in the same direction.
Score Breakdown
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Arnett C Lines Elem School — Students at Arnett C Lines Elem School score 65% proficient, which is above what's typical for similar communities (expected: 42%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
14.5%
Students qualifying for federal meal assistance
Test Scores IL EDFACTS (2021-22)
Based on 5 test records from IL state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 9.8/10.
How Arnett C Lines Elem School Compares
See how Arnett C Lines Elem School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 54% (2019) to 57% (2021). Reading/ELA proficiency has improved from 58% (2019) to 73% (2022).
Location
217 Eastern Ave, Barrington, IL 60010
Nearby Alternatives
Families considering Arnett C Lines Elem School may also want to explore other elementary schools in the area. Hough Street Elem School (rated 9.4/10, 0.9 miles away), with a very similar rating. Another option is Sarah Adams Elementary School (rated 9.0/10, 3.5 miles away, in nearby Lake Zurich), with a comparable rating. Additionally, Roslyn Road Elem School (rated 8.6/10, 1.5 miles away), with a comparable rating. For more schools in Barrington, see our Barrington schools guide .
Nearby Schools
20 within 3.4 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 60010 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$175,050
Median Home Value
$622,900
Median Rent
$2,459/mo
Population
45,970
College Educated
69.9%
Homeownership
88%
Avg Commute
31.6 min
Poverty Rate
4.2%
Median Age
45.9
Community Profile
The community surrounding Arnett C Lines Elem School has a median household income of $175,050. It is a well-educated community where 70% of adults hold a bachelor's degree or higher. The median home value in the area is $622,900, with a median rent of $2,459/month. The local poverty rate of 4.2% is relatively low. The average commute for residents is 32 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 |
|---|---|
| Barbara B Rose Elem School South Barrington, IL | 9.6 |
| Lincoln Elem School River Forest, IL | 9.6 |
| Madison Elem School Hinsdale, IL | 9.6 |
| The Joseph Sears School Kenilworth, IL | 9.6 |
| Wayne Thomas Elem School Highland Park, IL | 9.6 |
| Greenbriar Elem School Northbrook, IL | 9.7 |
Compare Arnett C Lines Elem School with similar schools nearby
Side-by-side ratings, test scores, and demographics for the schools parents most often weigh against this one.
Frequently Asked Questions
Common questions about Arnett C Lines Elem School
What grades does Arnett C Lines Elem School serve?
Arnett C Lines Elem School serves students in grades Kindergarten through 5th.
How many students attend Arnett C Lines Elem School?
Arnett C Lines Elem School has an enrollment of approximately 488 students.
What is the student-teacher ratio at Arnett C Lines Elem School?
The student-teacher ratio at Arnett C Lines Elem School is 13.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Arnett C Lines Elem School rank in IL?
Arnett C Lines Elem School is ranked #18 out of 3,813 schools in IL.
What is Arnett C Lines Elem School's MySchoolScout rating?
Arnett C Lines Elem School has a composite rating of 9.6 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 Arnett C Lines Elem School?
Based on the most recent state assessment data, Arnett C Lines Elem School has 55.5% math proficiency and 57.7% reading/ELA proficiency.
Is Arnett C Lines Elem School a charter school?
No, Arnett C Lines Elem School is not a charter school. It is a traditional public school operated by the local school district.
Is Arnett C Lines Elem School a Title I school?
No, Arnett C Lines Elem School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Arnett C Lines Elem School?
14.5% of students at Arnett C Lines Elem 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.
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Barrington). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 488
- Student-Teacher Ratio
- 13.6:1
- Teachers (FTE)
- 36
- Free/Reduced Lunch
- 14.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Cook County
- Phone
- (847) 381-7850
- Data Year
- 2023–2024
Resources & Links
District
Barrington CUSD 220- District Enrollment
- 8,026
- Schools in District
- 12
- Per-Pupil Spending
- $24,207
- District Rank
- #1 of 12
Other Schools in This District
Compare This School
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 methodologyRelated reading
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