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Thomas S. Hart Middle School

4433 Willow Rd.
Pleasanton, CA 94588

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10/

Top 5%

Tel: (925) 426-3102

hartmiddleschool.org

SAVE SCHOOL

Serving 1,165 students in grades 6-8, Thomas S. Hart Middle School ranks in the top 5% of all schools in California for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).

The percentage of students achieving is 74% (which is higher than the California state average of 34%). The percentage of students achieving is 82% (which is higher than the California state average of 47%).

The student-teacher ratio of 22:1 is higher than the California state level of 21:1.

Minority enrollment is 81% of the student body (majority Asian), which is higher than the California state average of 80% (majority Hispanic and Asian).

Quick Facts (2025)

Grades: 6-8
Enrollment: 1,165 students
Student-Teacher Ratio: 22:1
Minority Enrollment: 81%
: Top 5% in CA
: 74% (Top 10%)
: 82% (Top 5%)
: 68% (Top 5%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Thomas S. Hart Middle School ranks among the top 20% of public schools in California for:

School Overview

Thomas S. Hart Middle School's student population of 1,165 students has stayed relatively flat over five school years.

The teacher population of 52 teachers has stayed relatively flat over five school years.

Awards

Blue Ribbon School - Selected in 2022

Grades Offered

Grades 6-8

View Data

Distribution of Students By Grade Trends
Grade	Thomas S. Hart Middle School
6	362
7	384
8	419

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Total Students

1,165 students

View Data

Total Students Trends Over Years (2003-2023)
Year	Thomas S. Hart Middle School
2023	1,158
2022	1,216
2021	1,171
2020	1,201
2019	1,201
2018	1,243
2017	1,243
2016	1,167
2015	1,164
2014	1,112
2013	1,114
2012	1,067
2011	1,084
2010	1,139
2009	1,167
2008	1,158
2007	1,157
2006	1,165
2005	1,165
2004	1,147
2003	1,120

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Gender %

Total Classroom Teachers

52 teachers

View Data

Total Classroom Teachers Trends Over Years (2002-2023)
Year	Thomas S. Hart Middle School
2023	50
2022	52
2021	53
2020	53
2019	53
2018	50
2017	50
2016	47
2015	47
2014	47
2013	45
2012	43
2010	47
2009	54
2008	54
2007	47
2006	49
2005	49
2004	49
2003	48
2002	51

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School Calendar

View School Calendar

Last Day of School

Fri. May 29, 2026

School Rankings

Thomas S. Hart Middle School ranks within the top 5% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).

The of Thomas S. Hart Middle School is 0.51, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.

This School

State Level (CA)

#369 out of 9523 schools
(Top 5%)

View Data

Overall School Rank Trends Over Years (2010-2023)
Year	Thomas S. Hart Middle School
2023	#369
2022	#382
2019	#406
2018	#308
2017	#483
2016	#543
2015	#453
2013	#1176
2012	#1104
2011	#1322
2010	#1447

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74%

34%

View Data

Math Proficiency Comparison Over Years (2010-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	74%	34%	74%
2022	72%	33%	73%
2019	76%	40%	75%
2018	77%	39%	76%
2017	74%	38%	76%
2016	72%	37%	75%
2015	70%	34%	73%
2013	74%	59%	82%
2012	74%	59%	82%
2011	71%	58%	81%
2010	67%	56%	81%

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82%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2022	82%	47%	78%
2019	82%	51%	79%
2018	84%	50%	76%
2017	79%	48%	80%
2016	78%	48%	80%
2015	77%	44%	80%
2013	83%	57%	84%
2012	87%	58%	86%
2011	83%	56%	85%
2010	82%	54%	84%

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68%

29%

Student-Teacher Ratio

22:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (2002-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	23:1	22:1	23:1
2022	23:1	21:1	23:1
2021	22:1	22:1	23:1
2020	23:1	23:1	24:1
2019	23:1	23:1	24:1
2018	25:1	23:1	24:1
2017	25:1	23:1	24:1
2016	25:1	24:1	24:1
2015	25:1	24:1	25:1
2014	23:1	24:1	25:1
2013	25:1	24:1	25:1
2012	25:1	23:1	23:1
2010	24:1	21:1	23:1
2009	22:1	20:1	22:1
2008	21:1	18:1	19:1
2007	25:1	21:1	22:1
2006	24:1	20:1	21:1
2005	24:1	21:1	21:1
2004	23:1	21:1	21:1
2003	23:1	20:1	20:1
2002	22:1	20:1	20:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (2001-2011)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2011	1%	1%	1%
2010	1%	1%	1%
2009	1%	1%	1%
2008	1%	1%	1%
2007	1%	2%	2%
2006	2%	1%	1%
2005	1%	2%	1%
2004	2%	2%	1%
2003	1%	2%	1%
2002	1%	2%	2%
2001	2%	2%	2%

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Asian

67%

12%

View Data

Asian Student Percentage Comparison Over Years (2003-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	65%	12%	54%
2022	60%	12%	52%
2021	55%	12%	50%
2020	51%	12%	47%
2019	51%	12%	47%
2018	46%	11%	41%
2017	46%	11%	41%
2016	42%	11%	39%
2015	40%	11%	36%
2014	38%	11%	34%
2013	37%	11%	35%
2012	33%	11%	33%
2011	32%	11%	31%
2010	31%	11%	30%
2009	31%	11%	29%
2008	31%	12%	28%
2007	29%	12%	25%
2006	26%	12%	24%
2005	25%	12%	23%
2004	22%	12%	21%
2003	19%	11%	19%

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Hispanic

56%

View Data

Hispanic Student Percentage Comparison Over Years (2003-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	7%	55%	11%
2022	8%	56%	10%
2021	9%	56%	10%
2020	8%	55%	10%
2019	8%	55%	10%
2018	8%	54%	10%
2017	8%	54%	10%
2016	9%	54%	10%
2015	9%	54%	11%
2014	9%	53%	10%
2013	8%	53%	9%
2012	8%	52%	9%
2011	9%	51%	9%
2010	9%	50%	8%
2009	8%	49%	8%
2008	8%	50%	8%
2007	8%	49%	9%
2006	8%	48%	9%
2005	7%	47%	8%
2004	7%	46%	8%
2003	5%	45%	8%

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Black

View Data

Black Student Percentage Comparison Over Years (2003-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	2%	5%	1%
2022	1%	5%	2%
2021	1%	5%	1%
2020	2%	5%	1%
2019	2%	5%	1%
2018	2%	6%	1%
2017	2%	6%	1%
2016	1%	6%	1%
2015	2%	6%	1%
2014	3%	6%	2%
2013	3%	6%	2%
2012	3%	6%	2%
2011	3%	7%	2%
2010	3%	7%	2%
2009	2%	7%	2%
2008	2%	8%	2%
2007	2%	8%	2%
2006	3%	8%	2%
2005	3%	8%	2%
2004	2%	8%	2%
2003	2%	8%	2%

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White

19%

20%

View Data

White Student Percentage Comparison Over Years (2003-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	22%	21%	28%
2022	26%	21%	30%
2021	30%	22%	33%
2020	33%	23%	37%
2019	33%	23%	37%
2018	38%	24%	43%
2017	38%	24%	43%
2016	43%	24%	46%
2015	45%	24%	48%
2014	46%	25%	50%
2013	48%	25%	51%
2012	52%	26%	53%
2011	52%	27%	54%
2010	53%	27%	57%
2009	55%	28%	58%
2008	58%	29%	61%
2007	60%	29%	62%
2006	61%	31%	64%
2005	64%	31%	66%
2004	67%	32%	68%
2003	73%	34%	70%

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Hawaiian

n/a

View Data

Native Hawaiian or Pacific Islander Student Percentage Comparison Over Years (2009-2014)
Year	Thomas S. Hart Middle School	California
2014	1%	1%
2012	1%	1%
2011	1%	1%
2010	1%	1%
2009	1%	1%

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Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	4%	6%	6%
2022	5%	5%	6%
2021	5%	5%	6%
2020	6%	4%	5%
2019	6%	4%	5%
2018	6%	4%	5%
2017	6%	4%	5%
2016	5%	4%	4%
2015	4%	3%	4%
2014	3%	3%	4%
2013	4%	3%	3%
2012	3%	3%	3%
2011	2%	2%	3%
2010	2%	3%	2%
2009	1%	3%	2%

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All Ethnic Groups

0.51

0.63

View Data

Diversity Score Comparison Over Years (2003-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	0.53	0.64	0.63
2022	0.57	0.63	0.63
2021	0.60	0.62	0.64
2020	0.63	0.63	0.64
2019	0.63	0.63	0.64
2018	0.64	0.64	0.64
2017	0.64	0.64	0.64
2016	0.63	0.64	0.63
2015	0.63	0.64	0.63
2014	0.65	0.65	0.63
2013	0.63	0.65	0.62
2012	0.62	0.65	0.61
2011	0.63	0.67	0.61
2010	0.62	0.67	0.59
2009	0.60	0.71	0.58
2008	0.57	0.65	0.55
2007	0.55	0.67	0.55
2006	0.56	0.66	0.53
2005	0.52	0.67	0.51
2004	0.50	0.67	0.49
2003	0.43	0.67	0.47

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Eligible for

54%

View Data

Free Lunch Eligibility Comparison Over Years (2002-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	5%	51%	7%
2022	7%	51%	7%
2021	7%	53%	7%
2020	6%	52%	7%
2019	6%	52%	7%
2018	4%	49%	5%
2017	4%	49%	5%
2016	4%	50%	5%
2015	3%	50%	4%
2014	5%	49%	4%
2013	4%	48%	5%
2011	6%	46%	5%
2010	4%	46%	4%
2009	4%	43%	4%
2008	3%	41%	3%
2007	2%	40%	3%
2006	2%	40%	3%
2005	2%	40%	3%
2004	2%	40%	3%
2003	1%	39%	3%
2002	1%	39%	2%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2001-2023)
Year	Thomas S. Hart Middle School	California	Pleasanton Unified School District
2023	1%	8%	1%
2021	1%	6%	1%
2020	1%	7%	1%
2019	1%	7%	1%
2018	1%	9%	1%
2017	1%	9%	1%
2016	1%	9%	1%
2015	1%	9%	1%
2014	2%	9%	1%
2013	2%	7%	1%
2011	1%	8%	1%
2010	3%	9%	2%
2009	1%	10%	1%
2008	1%	10%	1%
2007	1%	10%	1%
2006	2%	9%	1%
2005	1%	9%	1%
2004	1%	9%	1%
2003	1%	9%	1%
2002	1%	8%	1%
2001	1%	8%	1%

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School Statewide Testing

View Education Department Test Scores

School District Name

Pleasanton Unified School District

Source: National Center for Education Statistics (NCES), CA Dept. of Education

Profile last updated: 02/09/2025

Frequently Asked Questions

What is Thomas S. Hart Middle School's ranking?

Thomas S. Hart Middle School is ranked #369 out of 9,523 schools, which ranks it among the top 5% of public schools in California.

What schools are Thomas S. Hart Middle School often compared to?

Thomas S. Hart Middle Schoolis often viewed alongside schools like Harvest Park Middle School, Pleasanton Middle School by visitors of our site.

What percent of students have achieved state testing proficiency in math and reading?

74% of students have achieved math proficiency (compared to the 34% CA state average), while 82% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Thomas S. Hart Middle School?

1,165 students attend Thomas S. Hart Middle School.

What is the racial composition of the student body?

67% of Thomas S. Hart Middle School students are Asian, 19% of students are White, 8% of students are Hispanic, 4% of students are Two or more races, and 2% of students are Black.

What is the student-teacher ratio of Thomas S. Hart Middle School?

Thomas S. Hart Middle School has a student ration of 22:1, which is higher than the California state average of 21:1.

What grades does Thomas S. Hart Middle School offer ?

Thomas S. Hart Middle School offers enrollment in grades 6-8

What school district is Thomas S. Hart Middle School part of?

Thomas S. Hart Middle School is part of Pleasanton Unified School District.

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Quick Facts (2025)

Grades: 6-8
Enrollment: 1,165 students
Student-Teacher Ratio: 22:1
Minority Enrollment: 81%
: Top 5%
: 74% (Top 10%)
: 82% (Top 5%)
: 68% (Top 5%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education