John B. Sliney School vs. Mary R. Tisko School
Should you attend John B. Sliney School or Mary R. Tisko School? Visitors to our site frequently compare these two schools. Compare their rankings, test scores, reviews and more to help you determine which school is the best choice for you.
School Overview
School
Top Rankings
John B. Sliney School ranks among the top 20% of public schools in Connecticut for:
Category
Attribute
Most improved public schools
Community Size
Student Attention
n/a
Overview
Serving 275 students in grades Prekindergarten-4, John B. Sliney School ranks in the top 50% of all schools in Connecticut for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 55-59% (which is higher than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is approximately equal to the Connecticut state average of 50%).
The student:teacher ratio of 10:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 34% of the student body (majority Hispanic), which is lower than the Connecticut state average of 52% (majority Hispanic).
Serving 352 students in grades Prekindergarten-4, Mary R. Tisko School ranks in the top 50% of all schools in Connecticut for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 55-59% (which is higher than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 55-59% (which is higher than the Connecticut state average of 50%).
The student:teacher ratio of 12:1 is equal to the Connecticut state level of 12:1.
Minority enrollment is 19% of the student body (majority Hispanic), which is lower than the Connecticut state average of 52% (majority Hispanic).
Grades Offered
PK-4
PK-4
Total Students
275 students
352 students
![This chart displays total students of John B. Sliney School by year, with the latest 2022-23 school year data. This chart displays total students of John B. Sliney School by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/total_students/15000/15401/john-b-sliney-school-chart-b40d7or.png)
![This chart displays total students of Mary R. Tisko School by year, with the latest 2022-23 school year data. This chart displays total students of Mary R. Tisko School by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/total_students/15000/15399/mary-r-tisko-school-chart-sRyLpE.png)
% Male | % Female
51% | 49%
53% | 47%
![This chart displays gender of John B. Sliney School This chart displays gender of John B. Sliney School](http://images3.publicschoolreview.com/charts/gender/15000/15401/john-b-sliney-school-chart-F6uOe6.png)
![This chart displays gender of Mary R. Tisko School This chart displays gender of Mary R. Tisko School](http://images1.publicschoolreview.com/charts/gender/15000/15399/mary-r-tisko-school-chart-00noVU.png)
Total Classroom Teachers
28 teachers
30 teachers
![This chart displays the total teachers of John B. Sliney School by year, with the latest 2022-23 school year data. This chart displays the total teachers of John B. Sliney School by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/total_teachers/15000/15401/john-b-sliney-school-chart-bwSBNyf.png)
![This chart displays the total teachers of Mary R. Tisko School by year, with the latest 2022-23 school year data. This chart displays the total teachers of Mary R. Tisko School by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/total_teachers/15000/15399/mary-r-tisko-school-chart-NcCH40.png)
Student : Teacher Ratio
10:1
12:1
![This chart displays the student teacher ratio of John B. Sliney School and the public school average student teacher ratio of Connecticut by year, with the latest 2022-23 school year data. This chart displays the student teacher ratio of John B. Sliney School and the public school average student teacher ratio of Connecticut by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/teacher_student_ratio/15000/15401/john-b-sliney-school-chart-DCFoYU.png)
![This chart displays the student teacher ratio of Mary R. Tisko School and the public school average student teacher ratio of Connecticut by year, with the latest 2022-23 school year data. This chart displays the student teacher ratio of Mary R. Tisko School and the public school average student teacher ratio of Connecticut by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/teacher_student_ratio/15000/15399/mary-r-tisko-school-chart-dLXVyd.png)
Test Scores
Overall Testing Rank
#369 out of 942 schools in CT
(Top 50%)
(Top 50%)
#332 out of 942 schools in CT
(Top 50%)
(Top 50%)
![This chart displays the overall school rank of John B. Sliney School, with the latest 2021-22 school year data. This chart displays the overall school rank of John B. Sliney School, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/overall_school_rank/15000/15401/john-b-sliney-school-chart-dK8F1n.png)
![This chart displays the overall school rank of Mary R. Tisko School, with the latest 2021-22 school year data. This chart displays the overall school rank of Mary R. Tisko School, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/overall_school_rank/15000/15399/mary-r-tisko-school-chart-Uqyckk.png)
Math Test Scores (% Proficient)
55-59%
55-59%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Math of John B. Sliney School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Connecticut by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Math of John B. Sliney School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Connecticut by year, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/math_percent/15000/15401/john-b-sliney-school-chart-Syoq5W.png)
![This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Mary R. Tisko School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Connecticut by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Mary R. Tisko School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Connecticut by year, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/math_percent/15000/15399/mary-r-tisko-school-chart-byrdyd5.png)
Reading/Language Arts Test Scores (% Proficient)
50-54%
55-59%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of John B. Sliney School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Connecticut by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of John B. Sliney School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Connecticut by year, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/rla_percent/15000/15401/john-b-sliney-school-chart-ODNsQl.png)
![This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Mary R. Tisko School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Connecticut by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Mary R. Tisko School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Connecticut by year, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/rla_percent/15000/15399/mary-r-tisko-school-chart-KTn5m3.png)
Students by Grade
Students by Grade
![This chart displays the students of John B. Sliney School by grade. This chart displays the students of John B. Sliney School by grade.](http://images3.publicschoolreview.com/charts/students_by_grade/15000/15401/john-b-sliney-school-chart-btkg7ag.png)
![This chart displays the students of Mary R. Tisko School by grade. This chart displays the students of Mary R. Tisko School by grade.](http://images1.publicschoolreview.com/charts/students_by_grade/15000/15399/mary-r-tisko-school-chart-bedTM4G.png)
Pre-K Students
25
30
Kindergarten Students
54
68
Grade 1 Students
52
56
Grade 2 Students
49
64
Grade 3 Students
41
61
Grade 4 Students
54
73
Students by Ethnicity
% American Indian
n/a
n/a
% Asian
4%
1%
![This chart displays the percentage of Asian students in John B. Sliney School and the percentage of Asian public school students in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of Asian students in John B. Sliney School and the percentage of Asian public school students in Connecticut by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/asian_islander_ethnicity/15000/15401/john-b-sliney-school-chart-bthfTz1.png)
![This chart displays the percentage of Asian students in Mary R. Tisko School and the percentage of Asian public school students in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of Asian students in Mary R. Tisko School and the percentage of Asian public school students in Connecticut by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/asian_islander_ethnicity/15000/15399/mary-r-tisko-school-chart-HxYPpU.png)
% Hispanic
18%
11%
![This chart displays the percentage of Hispanic students in John B. Sliney School and the percentage of Hispanic public school students in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of Hispanic students in John B. Sliney School and the percentage of Hispanic public school students in Connecticut by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/hispanic_students_ethnicity/15000/15401/john-b-sliney-school-chart-dLVkvK.png)
![This chart displays the percentage of Hispanic students in Mary R. Tisko School and the percentage of Hispanic public school students in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of Hispanic students in Mary R. Tisko School and the percentage of Hispanic public school students in Connecticut by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/hispanic_students_ethnicity/15000/15399/mary-r-tisko-school-chart-b41fBub.png)
% Black
2%
2%
![This chart displays the percentage of Black students in John B. Sliney School and the percentage of Black public school students in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of Black students in John B. Sliney School and the percentage of Black public school students in Connecticut by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/black_students_ethnicity/15000/15401/john-b-sliney-school-chart-pfJFqJ.png)
![This chart displays the percentage of Black students in Mary R. Tisko School and the percentage of Black public school students in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of Black students in Mary R. Tisko School and the percentage of Black public school students in Connecticut by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/black_students_ethnicity/15000/15399/mary-r-tisko-school-chart-bwT6h1L.png)
% White
66%
81%
![This chart displays the percentage of White students in John B. Sliney School and the percentage of White public school students in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of White students in John B. Sliney School and the percentage of White public school students in Connecticut by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/white_students_ethnicity/15000/15401/john-b-sliney-school-chart-pfM2fj.png)
![This chart displays the percentage of White students in Mary R. Tisko School and the percentage of White public school students in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of White students in Mary R. Tisko School and the percentage of White public school students in Connecticut by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/white_students_ethnicity/15000/15399/mary-r-tisko-school-chart-pfM2fn.png)
% Hawaiian
n/a
n/a
% Two or more races
10%
5%
![This chart displays the percentage of students of two or more races in John B. Sliney School and the percentage of public school students of two or more races in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of students of two or more races in John B. Sliney School and the percentage of public school students of two or more races in Connecticut by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/two_or_more_races_students_ethnicity/15000/15401/john-b-sliney-school-chart-bhOm5z9.png)
![This chart displays the percentage of students of two or more races in Mary R. Tisko School and the percentage of public school students of two or more races in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of students of two or more races in Mary R. Tisko School and the percentage of public school students of two or more races in Connecticut by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/two_or_more_races_students_ethnicity/15000/15399/mary-r-tisko-school-chart-qYNX9R.png)
Diversity Score
0.53
0.33
![This chart displays the diversity score of John B. Sliney School and the public school average diversity score of Connecticut by year, with the latest 2022-23 school year data. This chart displays the diversity score of John B. Sliney School and the public school average diversity score of Connecticut by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/diversity_score/15000/15401/john-b-sliney-school-chart-b0G4xck.png)
![This chart displays the diversity score of Mary R. Tisko School and the public school average diversity score of Connecticut by year, with the latest 2022-23 school year data. This chart displays the diversity score of Mary R. Tisko School and the public school average diversity score of Connecticut by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/diversity_score/15000/15399/mary-r-tisko-school-chart-bcjEPcO.png)
Additional Information
Eligible for Free Lunch
29%
17%
![This chart displays the percentage of students who is eligible for free lunch in John B. Sliney School and the percentage of public school students who is eligible for free lunch in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for free lunch in John B. Sliney School and the percentage of public school students who is eligible for free lunch in Connecticut by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/freelunch_students/15000/15401/john-b-sliney-school-chart-JrVGBU.png)
![This chart displays the percentage of students who is eligible for free lunch in Mary R. Tisko School and the percentage of public school students who is eligible for free lunch in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for free lunch in Mary R. Tisko School and the percentage of public school students who is eligible for free lunch in Connecticut by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/freelunch_students/15000/15399/mary-r-tisko-school-chart-b29Rxr1.png)
Eligible for Reduced Lunch
8%
3%
![This chart displays the percentage of students who is eligible for reduced lunch in John B. Sliney School and the percentage of public school students who is eligible for reduced lunch in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for reduced lunch in John B. Sliney School and the percentage of public school students who is eligible for reduced lunch in Connecticut by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/reduced_pricelunch_students/15000/15401/john-b-sliney-school-chart-LldxZU.png)
![This chart displays the percentage of students who is eligible for reduced lunch in Mary R. Tisko School and the percentage of public school students who is eligible for reduced lunch in Connecticut by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for reduced lunch in Mary R. Tisko School and the percentage of public school students who is eligible for reduced lunch in Connecticut by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/reduced_pricelunch_students/15000/15399/mary-r-tisko-school-chart-bn4hmIU.png)