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Arnett C Lines Elementary School

Public Grades K-5
137th
SchoolDigger Rank ?
of 1,737 Illinois Elementary Schools
Better than 92% of Illinois elementary schools
Summary

Arnett C Lines Elementary School serves 501 students in kindergarten through grade 5 in Barrington, Illinois, and has results available for comparison with 10 nearby schools. In 2025–26, 82% of students were proficient in English language arts (ELA), 74% in math, and 71% in fifth-grade science. Both ELA and math were above state and Barrington CUSD 220 results. Its clearest overall strength is math, with proficiency 34 points above the state and 9 points above the district.

Compared with nearby schools, Arnett ranked fourth in all-grades ELA and third in math among the 10 schools with results; its scores were 4 points above the nearby average in each subject. Fourth grade was a standout: Arnett led nearby schools in ELA at 89% and ranked third in math at 79%, beating district results by 7 and 9 points, respectively. Performance is less consistent by grade: third-grade math was 67%, 6 points below the district, and fifth-grade ELA ranked eighth among 11 schools. Fifth-grade science was 71%, above district and state results but matching the nearby-school average.

Results have improved overall, though not in a straight line. From 2023–24 to 2025–26, ELA rose 9 points to 82%, while math rose 11 points to 74% after falling 3 points from the previous year; ELA was unchanged over the last two years. SchoolDigger gives Arnett 5 stars and ranks it in the 92nd statewide percentile, down from the 97th percentile in 2022–23. Its student-teacher ratio was 13.1 in 2024–25, and 14% of students were free/reduced lunch eligible that year, below the nearby average of 18%. SchoolDigger’s student-group rankings are notably lower than the overall ranking: Special Education Students were at the 66th percentile in 2025–26, versus 92nd overall, and English Language Learner Students were at the 55th percentile in 2024–25, versus 94th overall. These rankings describe relative results for those groups.

501
Students ?
13.1
Student/teacher ratio ?
$21,982
Per pupil spending ?
14.0%
Free/reduced lunch eligible (2024-25) ?
97.1%
Measles protection (all grades) (2025-26)
 217 Eastern Ave
       Barrington, IL  60010-4627

(847) 381-7850

District: Barrington CUSD 220


Students who attend Arnett C Lines Elementary School usually attend:

High:    Barrington High School
Racial breakdown:

White:
78.0%
Hispanic:
13.2%
Two or more races:
4.0%
more
 See top rated Illinois elementary schools

 Compare Arnett C Lines Elementary School to nearby elementary schools!
At a glance
▬ Ranking trend: Holding steady — 96th percentile in 2016 → 92nd in 2026
Strengths
✓Test scores above the Illinois average (76% vs 48% meeting standards)
✓Ranks in the top 8% of Illinois elementary schools
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school76%
District avg71%
Illinois avg48%
137th of 1,737
Illinois public elementary schools ?
Top 8%▼ down 4 pts since 2016
From top 4% (2016) to top 8% (2026)
See the entire ranking list of Illinois Elementary Schools →
★★★★★
SchoolDigger rating ?
3rd of 8Elementary Schools in the Barrington CUSD 220
102nd of 738Barrington CUSD 220 among Illinois districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIllinois percentileRating
202689.5137 of 173792.1%★★★★★
202592.3127 of 205693.8%★★★★★
202495.688 of 206795.7%★★★★★
202396.164 of 207796.9%★★★★★
202294.786 of 208295.9%★★★★★
202187.4197 of 194889.9%★★★★☆
201987.1219 of 208689.5%★★★★☆
201892.4119 of 203794.2%★★★★★
201793.992 of 204495.5%★★★★★
201695.573 of 204696.4%★★★★★
201595.678 of 205296.2%★★★★★
201491.591 of 209395.7%★★★★★
201388.5172 of 216792.1%★★★★★
201282.1275 of 216687.3%★★★★☆
201180.6330 of 214784.6%★★★★☆
201085.1142 of 213993.4%★★★★★
200987.275 of 212096.5%★★★★★
200888.140 of 209298.1%★★★★★
200788.612 of 209599.4%★★★★★
200687.729 of 208698.6%★★★★★
200589.918 of 202299.1%★★★★★
200491.014 of 203099.3%★★★★★
200390.328 of 202098.6%★★★★★

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202598.711 of 104999.0%★★★★★
202490.841 of 88695.4%★★★★★

English Language Learner

YearAvg scoreStatewide rankIllinois percentileRating
202547.3356 of 78854.8%★★★☆☆
202479.768 of 82691.8%★★★★★
201928.0649 of 74312.7%★☆☆☆☆
201874.889 of 71887.6%★★★★☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202683.4132 of 128689.7%★★★★☆
202588.3186 of 194290.4%★★★★★
202493.4108 of 194294.4%★★★★★
202394.088 of 195795.5%★★★★★
202291.6126 of 197093.6%★★★★★
202183.8202 of 168088.0%★★★★☆
201980.2326 of 201983.9%★★★★☆
201888.3163 of 196491.7%★★★★★

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202676.393 of 53682.6%★★★★☆
202564.1293 of 98270.2%★★★★☆
202483.579 of 95991.8%★★★★★
201945.4489 of 95548.8%★★☆☆☆
201885.872 of 93892.3%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202579.4219 of 180087.8%★★★★☆
202485.7118 of 179393.4%★★★★★
201942.91013 of 181644.2%★★☆☆☆
201887.292 of 176594.8%★★★★★

Male

YearAvg scoreStatewide rankIllinois percentileRating
202684.2151 of 131188.5%★★★★☆
202593.087 of 194795.5%★★★★★
202496.157 of 195997.1%★★★★★
202396.541 of 198497.9%★★★★★
202295.951 of 197797.4%★★★★★
202183.1204 of 170788.0%★★★★☆
201989.4153 of 201992.4%★★★★★
201894.379 of 197296.0%★★★★★

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202666.668 of 20166.2%★★★☆☆
202596.235 of 129297.3%★★★★★
202489.681 of 119593.2%★★★★★
202399.64 of 115699.7%★★★★★
202299.111 of 111399.0%★★★★★
202183.558 of 64090.9%★★★★★
201988.769 of 119494.2%★★★★★
201891.724 of 76396.9%★★★★★

White

YearAvg scoreStatewide rankIllinois percentileRating
202680.4161 of 114986.0%★★★★☆
202588.099 of 138992.9%★★★★★
202493.044 of 139296.8%★★★★★
202393.037 of 141997.4%★★★★★
202288.095 of 142593.3%★★★★★
202173.6258 of 130880.3%★★★★☆
201985.8132 of 146291.0%★★★★★
201887.2109 of 146392.5%★★★★★
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Disabled (2025)99th percentile+5 vs school
Female (2026)90th percentile~ school
Male (2026)88th percentile-4 vs school
Low Socio Economic Status (2025)88th percentile-6 vs school
White (2026)86th percentile-6 vs school
Hispanic (2026)83rd percentile-9 vs school
Special Education (2026)66th percentile-26 vs school
English Language Learner (2025)55th percentile-39 vs school
By subject vs Illinois (2025-2026) ?
English Language Arts82%+26 vs state
Mathematics74%+34 vs state
Science71%+24 vs state

★
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Frequently Asked Questions about Arnett C Lines Elementary School

Yes. Arnett C Lines Elementary School ranks in the top 7.9% of Illinois elementary schools.

Students who attend Arnett C Lines Elementary School usually go on to attend:

High : Barrington High School

In the 2024-25 school year, 501 students attended Arnett C Lines Elementary School.

Students at Arnett C Lines Elementary School are 78% White, 13% Hispanic, 4% Two or more races, 4% Asian.

Rate Arnett C Lines Elementary School!



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Latest Illinois data All new data »
2025–26 school spending dataNewOct 30, 2026
2025–26 attendance data, dropout rates & graduation ratesNewOct 30, 2026
2025–26 ACT, IAR, ISA & PreACT Secure test scoresNewOct 30, 2026
2013–14 through 2025–26 immunization rates (updated)NewOct 19, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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