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Public School Review - Established 2003

County Line Elementary School

W159n9939 Butternut Rd
Germantown, WI 53022
(School attendance zone shown in map)
View full size Get directions
: 
10/
10
Top 10%
Tel: (262) 253-3465
www.gsdwi.org
SAVE SCHOOL
Serving 496 students in grades Prekindergarten-5, County Line Elementary School ranks in the top 10% of all schools in Wisconsin for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 68% (which is higher than the Wisconsin state average of 40%). The percentage of students achieving proficiency in reading/language arts is 54% (which is higher than the Wisconsin state average of 38%).
The student-teacher ratio of 18:1 is higher than the Wisconsin state level of 13:1.
Minority enrollment is 20% of the student body (majority Asian and Hispanic), which is lower than the Wisconsin state average of 34% (majority Hispanic).

Quick Facts (2026)

  • Grades: Prekindergarten-5
  • Enrollment: 496 students
  • Student-Teacher Ratio: 18:1
  • Minority Enrollment: 20%
  • : Top 10% in WI
  • : 68% (Top 10%)
  • : 54% (Top 20%)
  • : 60-64% (Top 30%)
  • Source: National Center for Education Statistics (NCES), WI Dept. of Education

Top Rankings

County Line Elementary School ranks among the top 20% of public schools in Wisconsin for:

Category
Attribute
Overall Rank
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 10%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)

School Overview

County Line Elementary School's student population of 496 students has grown by 7% over five school years.
The teacher population of 28 teachers has declined by 9% over five school years.
Awards
 Blue Ribbon School - Selected in 2009
Grades Offered
Grades Prekindergarten-5
(No virtual instruction)

Distribution of Students By Grade Trends

GradeCounty Line Elementary School
Pre-K59
Kind61
180
266
393
464
573
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Total Students
496 students

Total Students Trends Over Years (1989-2025)

YearCounty Line Elementary School
2025496
2024479
2023478
2022461
2021463
2020473
2019469
2018485
2017485
2016505
2015500
2014511
2013527
2012543
2011531
2010519
2009565
2008558
2007542
2006562
2005541
2004533
2003511
2002527
2001546
2000531
1999529
1998559
1997569
1996574
1995549
1994518
1993539
1992569
1991517
1990374
1989354
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Total Classroom Teachers
28 teachers

Total Classroom Teachers Trends Over Years (1988-2025)

YearCounty Line Elementary School
202528
202428
202329
202229
202131
202030
201927
201831
201731
201632
201431
201329
201230
201130
201031
200933
200834
200733
200631
200535
200433
200334
200237
200135
200036
199932
199828
199729
199629
199529
199429
199332
199232
199132
199023
198923
198822
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School Calendar
View School Calendar

School Rankings

County Line Elementary School ranks within the top 10% of all 1,962 schools in Wisconsin (based off of combined math and reading proficiency testing data).
The diversity score of County Line Elementary School is 0.35, which is less than the diversity score at state average of 0.54. The school's diversity has stayed relatively flat over five school years.
Definition of Terms
This School
State Level (WI)
#191 out of 1962 schools
(Top 10%)

Overall School Rank Trends Over Years (2012-2023)

YearCounty Line Elementary School
2023#191
2022#211
2021#297
2019#281
2018#154
2017#181
2016#176
2015#431
2014#319
2013#240
2012#141
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68%
40%

Math Proficiency Comparison Over Years (2012-2023)

YearCounty Line Elementary SchoolWisconsinGermantown School District
202368%40%58%
202265%39%52%
202164%38%50%
201966%43%60%
201872%44%61%
201762%43%56%
201661%43%61%
201554%44%56%
201473%49%73%
201371%48%71%
201275%49%70%
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54%
38%

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)

YearCounty Line Elementary SchoolWisconsinGermantown School District
202254%38%47%
202146%39%45%
201952%41%50%
201860%43%61%
201766%45%54%
201667%44%58%
201564%52%65%
201443%37%50%
201345%37%50%
201248%36%50%
201196%83%95%
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60-64%
44%

Science Proficiency Comparison Over Years (2021-2022)

YearCounty Line Elementary SchoolWisconsinGermantown School District
202262%44%48%
202162%44%52%
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Student-Teacher Ratio
18:1
13:1

Student-Teacher Ratio Comparison Over Years (1988-2025)

YearCounty Line Elementary SchoolWisconsinGermantown School District
202518:113:1
202417:114:115:1
202316:114:115:1
202216:114:115:1
202115:114:115:1
202016:115:115:1
201917:115:115:1
201816:115:116:1
201716:115:116:1
201616:115:116:1
201416:115:116:1
201318:115:116:1
201218:116:116:1
201117:115:116:1
201017:115:116:1
200917:115:116:1
200817:115:115:1
200716:115:116:1
200618:114:115:1
200515:114:115:1
200416:115:115:1
200315:115:115:1
200214:115:115:1
200116:115:117:1
200015:115:116:1
199917:115:116:1
199820:115:117:1
199719:116:117:1
199620:116:117:1
199519:116:117:1
199418:116:116:1
199317:115:115:1
199218:115:115:1
199116:115:115:1
199017:116:115:1
198916:116:115:1
198817:116:116:1
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American Indian
n/a
1%

American Indian Student Percentage Comparison Over Years (1989-2005)

YearCounty Line Elementary SchoolWisconsinGermantown School District
20051%2%
20042%2%1%
20031%3%
20021%2%
20011%2%
20002%2%1%
19991%1%2%
19981%1%1%
19971%1%
19951%1%
19941%1%
19931%1%1%
19922%1%2%
19901%1%
19891%1%
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Asian
7%
4%

Asian Student Percentage Comparison Over Years (1991-2024)

YearCounty Line Elementary SchoolWisconsinGermantown School District
20246%4%7%
20237%4%6%
20227%4%6%
20218%4%5%
20197%4%5%
20186%4%6%
20176%4%6%
20167%4%6%
20158%4%6%
20146%4%5%
20136%4%5%
20128%4%4%
20117%4%5%
20106%4%5%
20095%4%5%
20085%4%5%
20076%4%4%
20065%4%3%
20054%4%3%
20042%3%2%
20032%3%3%
20023%3%3%
20012%3%2%
20002%3%1%
19992%3%1%
19982%3%1%
19972%3%2%
19962%3%2%
19952%3%2%
19942%2%1%
19931%2%1%
19921%2%1%
19912%2%2%
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Hispanic
5%
14%

Hispanic Student Percentage Comparison Over Years (1993-2024)

YearCounty Line Elementary SchoolWisconsinGermantown School District
20246%14%5%
20236%14%5%
20225%13%5%
20215%13%5%
20194%13%5%
20183%12%4%
20173%12%4%
20163%11%4%
20152%11%5%
20143%10%5%
20132%10%4%
20123%10%4%
20113%9%3%
20103%8%3%
20093%8%2%
20083%8%2%
20072%7%2%
20062%6%2%
20051%6%2%
20042%6%2%
20032%5%1%
20021%5%1%
20012%5%2%
20002%4%1%
19991%4%1%
19981%4%1%
19971%3%1%
19961%3%1%
19951%3%1%
19941%3%1%
19931%3%1%
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Black
3%
9%

Black Student Percentage Comparison Over Years (1991-2024)

YearCounty Line Elementary SchoolWisconsinGermantown School District
20243%9%5%
20234%9%5%
20223%9%5%
20212%9%4%
20193%9%4%
20184%9%4%
20174%9%4%
20165%9%5%
20155%10%4%
20145%10%4%
20135%10%4%
20124%10%4%
20114%10%4%
20103%10%4%
20094%10%4%
20085%10%4%
20075%10%4%
20065%10%3%
20054%10%3%
20042%10%2%
20032%10%2%
20023%10%2%
20012%10%2%
20001%9%2%
19971%9%2%
19961%9%1%
19951%8%1%
19941%9%1%
19932%8%2%
19922%8%1%
19912%8%1%
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White
80%
66%

White Student Percentage Comparison Over Years (1991-2024)

YearCounty Line Elementary SchoolWisconsinGermantown School District
202480%67%79%
202379%67%79%
202281%68%79%
202180%68%81%
201982%69%82%
201885%70%83%
201785%70%83%
201684%71%83%
201584%71%83%
201485%72%84%
201386%73%85%
201285%74%86%
201186%74%87%
201088%76%88%
200988%76%89%
200887%77%89%
200787%77%90%
200688%78%92%
200590%78%92%
200492%79%93%
200393%79%94%
200292%80%94%
200193%80%94%
200093%82%95%
199996%83%95%
199896%83%96%
199795%84%95%
199696%84%96%
199595%85%96%
199495%85%97%
199394%86%95%
199293%86%96%
199195%86%97%
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Hawaiian
n/a
n/a
Two or more races
5%
6%

Two or More Races Student Percentage Comparison Over Years (2013-2024)

YearCounty Line Elementary SchoolWisconsinGermantown School District
20245%5%4%
20234%5%5%
20224%5%5%
20215%5%5%
20194%4%4%
20182%3%3%
20172%3%3%
20161%3%2%
20151%3%2%
20141%2%2%
20131%2%2%
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All Ethnic Groups
0.35
0.54

Diversity Score Comparison Over Years (1988-2025)

YearCounty Line Elementary SchoolWisconsinGermantown School District
20250.350.54
20240.350.520.37
20230.370.520.37
20220.340.510.37
20210.350.510.34
20190.320.500.33
20180.270.490.31
20170.270.490.31
20160.290.480.31
20150.290.480.30
20140.270.460.29
20130.260.450.28
20120.280.440.26
20110.260.440.24
20100.220.410.20
20090.220.410.20
20080.240.390.20
20070.240.390.19
20060.220.390.15
20050.190.380.15
20040.150.360.12
20030.140.370.12
20020.150.350.11
20010.140.340.12
20000.140.320.10
19990.080.300.09
19980.080.300.09
19970.090.300.09
19960.080.290.08
19950.090.270.08
19940.090.260.07
19930.120.260.09
19920.140.260.08
19910.100.260.05
19900.040.250.04
19890.060.240.04
19880.080.230.02
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Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
5%
36%

Free Lunch Eligibility Comparison Over Years (1990-2025)

YearCounty Line Elementary SchoolWisconsinGermantown School District
20255%36%
20246%37%12%
20236%36%12%
20227%36%12%
20219%38%12%
20209%35%10%
20196%35%10%
20187%33%9%
20177%33%9%
20167%34%11%
201510%36%12%
201410%36%14%
20137%35%13%
20128%35%13%
20118%33%12%
20103%30%8%
20093%26%5%
20084%25%6%
20072%24%5%
20013%18%3%
20002%19%2%
19992%20%2%
19983%20%3%
19973%20%3%
19963%20%3%
19952%15%2%
19943%20%3%
19933%20%3%
19923%18%3%
19912%18%2%
19901%17%2%
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Eligible for Reduced Lunch
1%
4%

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2025)

YearCounty Line Elementary SchoolWisconsinGermantown School District
20251%4%
20241%4%2%
20231%4%3%
20221%4%2%
20213%5%3%
20203%5%3%
20193%5%3%
20182%4%2%
20172%4%2%
20163%6%2%
20153%5%3%
20143%6%3%
20132%6%3%
20122%6%2%
20113%6%3%
20103%7%4%
20092%8%4%
20082%7%3%
20073%7%3%
20012%7%2%
20002%7%2%
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School Statewide Testing
View Education Department Test Scores
School District Name
Germantown School District
Source: National Center for Education Statistics (NCES), WI Dept. of Education

Frequently Asked Questions

What is County Line Elementary School's ranking?
County Line Elementary School is ranked #191 out of 1,962 schools, which ranks it among the top 10% of public schools in Wisconsin.
What schools are County Line Elementary School often compared to?
County Line Elementary Schoolis often viewed alongside schools like Macarthur Elementary School, Amy Belle Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
68% of students have achieved math proficiency (compared to the 40% WI state average), while 54% of students have achieved reading proficiency (compared to the 38% WI state average).
How many students attend County Line Elementary School?
496 students attend County Line Elementary School.
What is the racial composition of the student body?
80% of County Line Elementary School students are White, 7% of students are Asian, 5% of students are Hispanic, 5% of students are Two or more races, and 3% of students are Black.
What is the student-teacher ratio of County Line Elementary School?
County Line Elementary School has a student ration of 18:1, which is higher than the Wisconsin state average of 13:1.
What grades does County Line Elementary School offer ?
County Line Elementary School offers enrollment in grades Prekindergarten-5 (No virtual instruction).
What school district is County Line Elementary School part of?
County Line Elementary School is part of Germantown School District.

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Quick Facts (2026)

  • Grades: Prekindergarten-5
  • Enrollment: 496 students
  • Student-Teacher Ratio: 18:1
  • Minority Enrollment: 20%
  • : Top 10%
  • : 68% (Top 10%)
  • : 54% (Top 20%)
  • : 60-64% (Top 30%)
  • Source: National Center for Education Statistics (NCES), WI Dept. of Education

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