Union Hill Elementary School (Ranked Top 50% for 2025-26)

11638 Colfax Hwy.
Grass Valley, CA 95945

Top 50%

Serving 543 students in grades Kindergarten-6, Union Hill Elementary School ranks in the top 50% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).

The percentage of students achieving is 35% (which is higher than the California state average of 34%). The percentage of students achieving is 44% (which is lower than the California state average of 47%).

The student-teacher ratio of 19:1 is lower than the California state level of 21:1.

Minority enrollment is 24% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Facts (2025-26)

School Type: Charter School
Grades: Kindergarten-6
Enrollment: 543 students
Student-Teacher Ratio: 19:1
Minority Enrollment: 24%
: Top 50% in CA
: 35% (Top 50%)
: 44% (Top 50%)
: 40-44% (Top 30%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Union Hill Elementary School's student population of 543 students has declined by 7% over five school years.

The teacher population of 28 teachers has stayed relatively flat over five school years.

School Type

Charter School

Grades Offered

Grades Kindergarten-6

View Data

Distribution of Students By Grade Trends
Grade	Union Hill Elementary School
Kind	98
1	61
2	76
3	67
4	79
5	85
6	77

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Total Students

543 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Union Hill Elementary School
2023	541
2022	560
2021	547
2020	585
2019	585
2018	554
2017	554
2016	501
2015	486
2014	474
2013	596
2012	639
2011	687
2010	668
2009	709
2008	717
2007	748
2006	783
2005	768
2004	766
2003	718
2002	528
2001	534
2000	585
1999	616
1998	625
1997	599
1996	577
1995	534
1994	505
1993	510
1992	481
1991	463
1990	462
1989	405
1988	385
1987	347

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Gender %

Total Classroom Teachers

28 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Union Hill Elementary School
2023	27
2022	26
2021	27
2020	27
2019	27
2018	24
2017	24
2016	21
2015	19
2014	21
2013	28
2012	32
2010	29
2009	37
2008	40
2007	37
2006	36
2005	37
2004	37
2003	33
2002	27
2001	27
2000	30
1999	31
1998	33
1997	30
1996	25
1995	21
1994	21
1993	21
1992	20
1991	20
1990	20

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School Calendar

Last Day of School

Sat. Jun 6, 2026

School Motto

Tradition of Excellence

School Rankings

Union Hill Elementary School ranks within the top 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).

The of Union Hill Elementary School is 0.40, 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)

#4049 out of 9523 schools
(Top 50%)

View Data

Overall School Rank Trends Over Years (2011-2023)
Year	Union Hill Elementary School
2023	#4049
2022	#3885
2021	#1994
2019	#3914
2018	#5002
2017	#6000
2016	#4612
2015	#4693
2013	#3012
2012	#3024
2011	#2928

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35%

34%

View Data

Math Proficiency Comparison Over Years (2011-2023)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2023	35%	34%	37%
2022	37%	33%	38%
2021	32%	34%	35%
2019	39%	40%	43%
2018	38%	39%	42%
2017	32%	38%	31%
2016	37%	37%	35%
2015	30%	34%	30%
2013	59%	59%	58%
2012	59%	59%	57%
2011	60%	58%	58%

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44%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2022	44%	47%	47%
2021	44%	49%	50%
2019	54%	51%	51%
2018	40%	50%	42%
2017	30%	48%	38%
2016	41%	48%	46%
2015	33%	44%	41%
2013	71%	57%	71%
2012	73%	58%	72%
2011	70%	56%	68%
2010	70%	54%	68%

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40-44%

29%

View Data

Science Proficiency Comparison Over Years (2021-2022)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2022	42%	29%	47%
2021	42%	28%	42%

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Student-Teacher Ratio

19:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2023	20:1	22:1	20:1
2022	22:1	21:1	21:1
2021	20:1	22:1	20:1
2020	22:1	23:1	21:1
2019	22:1	23:1	21:1
2018	23:1	23:1	23:1
2017	23:1	23:1	23:1
2016	24:1	24:1	22:1
2015	26:1	24:1	23:1
2014	23:1	24:1	22:1
2013	22:1	24:1	21:1
2012	20:1	23:1	20:1
2010	23:1	21:1	23:1
2009	19:1	20:1	19:1
2008	18:1	18:1	19:1
2007	20:1	21:1	20:1
2006	22:1	20:1	22:1
2005	21:1	21:1	21:1
2004	21:1	21:1	21:1
2003	22:1	20:1	21:1
2002	20:1	20:1	20:1
2001	20:1	20:1	20:1
2000	20:1	21:1	20:1
1999	20:1	21:1	20:1
1998	19:1	21:1	18:1
1997	20:1	23:1	20:1
1996	24:1	25:1	23:1
1995	25:1	25:1	25:1
1994	24:1	25:1	24:1
1993	24:1	25:1	24:1
1992	24:1	24:1	24:1
1991	23:1	24:1	23:1
1990	23:1	24:1	23:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1992-2020)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2020	1%	1%	1%
2019	1%	1%	1%
2014	1%	1%	1%
2013	1%	1%	1%
2012	1%	1%	2%
2011	1%	1%	1%
2010	1%	1%	1%
2009	1%	1%	1%
2008	1%	1%	1%
2007	2%	2%	2%
2006	1%	1%	1%
2005	1%	2%	1%
2004	1%	2%	1%
2003	1%	2%	1%
2002	1%	2%	1%
2001	3%	2%	3%
2000	2%	1%	2%
1999	2%	1%	2%
1998	1%	1%	1%
1997	2%	1%	2%
1996	2%	1%	2%
1995	2%	1%	2%
1994	1%	1%	1%
1993	1%	1%	1%
1992	1%	1%	1%

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Asian

12%

View Data

Asian Student Percentage Comparison Over Years (1992-2023)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2023	1%	12%	1%
2022	1%	12%	2%
2018	1%	11%	1%
2017	1%	11%	1%
2016	1%	11%	2%
2014	1%	11%	1%
2013	1%	11%	1%
2012	1%	11%	1%
2011	1%	11%	1%
2010	1%	11%	1%
2009	1%	11%	1%
2008	1%	12%	1%
2007	2%	12%	2%
2006	1%	12%	1%
2005	1%	12%	1%
2004	2%	12%	2%
2003	1%	11%	1%
2002	1%	11%	1%
1998	1%	11%	1%
1997	1%	11%	1%
1996	1%	11%	1%
1995	1%	11%	1%
1994	1%	11%	1%
1993	1%	11%	1%
1992	1%	11%	1%

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Hispanic

10%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1992-2023)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2023	11%	55%	11%
2022	15%	56%	14%
2021	13%	56%	13%
2020	11%	55%	11%
2019	11%	55%	11%
2018	9%	54%	7%
2017	9%	54%	7%
2016	8%	54%	7%
2014	7%	53%	7%
2013	6%	53%	6%
2012	6%	52%	6%
2011	5%	51%	5%
2010	3%	50%	3%
2009	3%	49%	3%
2008	4%	50%	4%
2007	5%	49%	5%
2006	5%	48%	5%
2005	5%	47%	5%
2004	4%	46%	4%
2003	4%	45%	4%
2002	3%	44%	3%
2001	3%	43%	3%
2000	3%	42%	3%
1999	4%	41%	4%
1998	3%	40%	3%
1997	3%	40%	3%
1996	4%	39%	4%
1995	4%	38%	4%
1994	4%	37%	4%
1993	5%	36%	5%
1992	5%	35%	5%

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Black

n/a

View Data

Black Student Percentage Comparison Over Years (2004-2020)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2020	1%	5%	1%
2019	1%	5%	1%
2013	1%	6%	1%
2011	1%	7%	1%
2010	1%	7%	1%
2009	1%	7%	1%
2008	1%	8%	1%
2007	1%	8%	1%
2006	1%	8%	1%
2005	1%	8%	1%
2004	1%	8%	1%

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White

76%

20%

View Data

White Student Percentage Comparison Over Years (1992-2023)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2023	75%	21%	73%
2022	69%	21%	68%
2021	71%	22%	72%
2020	84%	23%	84%
2019	84%	23%	84%
2018	82%	24%	85%
2017	82%	24%	85%
2016	84%	24%	85%
2014	83%	25%	83%
2013	84%	25%	85%
2012	84%	26%	84%
2011	89%	27%	90%
2010	90%	27%	90%
2009	89%	28%	89%
2008	93%	29%	93%
2007	90%	29%	90%
2006	91%	31%	91%
2005	91%	31%	91%
2004	92%	32%	92%
2003	93%	34%	93%
2002	94%	35%	94%
2001	94%	36%	94%
2000	95%	37%	95%
1999	94%	38%	94%
1998	94%	39%	94%
1997	94%	39%	94%
1996	93%	40%	93%
1995	93%	41%	93%
1994	94%	42%	94%
1993	93%	43%	93%
1992	93%	44%	93%

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Hawaiian

n/a

Two or more races

13%

View Data

Two or More Races Student Percentage Comparison Over Years (2010-2023)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2023	13%	6%	15%
2022	15%	5%	16%
2021	16%	5%	14%
2020	3%	4%	3%
2019	3%	4%	3%
2018	8%	4%	7%
2017	8%	4%	7%
2016	7%	4%	6%
2014	7%	3%	7%
2013	7%	3%	6%
2012	8%	3%	7%
2011	3%	2%	2%
2010	4%	3%	4%

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All Ethnic Groups

0.40

0.63

View Data

Diversity Score Comparison Over Years (1992-2023)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2023	0.41	0.64	0.44
2022	0.48	0.63	0.49
2021	0.46	0.62	0.45
2020	0.28	0.63	0.29
2019	0.28	0.63	0.29
2018	0.32	0.64	0.28
2017	0.32	0.64	0.28
2016	0.29	0.64	0.27
2014	0.30	0.65	0.31
2013	0.29	0.65	0.28
2012	0.29	0.65	0.28
2011	0.21	0.67	0.19
2010	0.19	0.67	0.19
2009	0.21	0.71	0.20
2008	0.13	0.65	0.13
2007	0.19	0.67	0.19
2006	0.17	0.66	0.17
2005	0.17	0.67	0.17
2004	0.15	0.67	0.16
2003	0.13	0.67	0.14
2002	0.12	0.67	0.12
2001	0.12	0.67	0.10
2000	0.10	0.67	0.10
1999	0.12	0.67	0.11
1998	0.12	0.67	0.12
1997	0.12	0.67	0.12
1996	0.13	0.67	0.13
1995	0.13	0.67	0.13
1994	0.12	0.67	0.12
1993	0.12	0.67	0.13
1992	0.12	0.67	0.13

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Eligible for

43%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1993-2023)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2023	41%	51%	38%
2022	40%	51%	37%
2021	42%	53%	38%
2020	42%	52%	39%
2019	42%	52%	39%
2018	30%	49%	26%
2017	30%	49%	26%
2016	28%	50%	25%
2015	24%	50%	22%
2014	24%	49%	23%
2013	26%	48%	25%
2012	27%	9%	25%
2011	20%	46%	20%
2010	20%	46%	19%
2009	19%	43%	19%
2008	18%	41%	17%
2007	15%	40%	14%
2006	13%	40%	13%
2005	15%	40%	15%
2004	12%	40%	12%
2003	12%	39%	12%
2002	8%	39%	8%
2001	12%	39%	11%
2000	11%	40%	10%
1999	17%	40%	15%
1998	22%	47%	21%
1997	26%	47%	26%
1996	17%	46%	17%
1995	18%	45%	18%
1994	16%	43%	16%
1993	19%	41%	19%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)
Year	Union Hill Elementary School	California	Union Hill Elementary School District
2023	2%	8%	2%
2022	3%	7%	3%
2021	2%	6%	2%
2020	3%	7%	3%
2019	3%	7%	3%
2018	9%	9%	8%
2017	9%	9%	8%
2016	8%	9%	7%
2015	9%	9%	7%
2014	7%	9%	7%
2013	9%	7%	8%
2011	8%	8%	7%
2010	8%	9%	7%
2009	10%	10%	10%
2008	8%	10%	8%
2007	8%	10%	8%
2006	8%	9%	8%
2005	7%	9%	7%
2004	8%	9%	8%
2003	8%	9%	7%
2002	7%	8%	9%

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School Statewide Testing

School District Name

Union Hill Elementary School District

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

Profile last updated: 02/09/2025

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Frequently Asked Questions

What is Union Hill Elementary School's ranking?

Union Hill Elementary School is ranked #4049 out of 9,523 schools, which ranks it among the top 50% of public schools in California.

What schools are Union Hill Elementary School often compared to?

Union Hill Elementary Schoolis often viewed alongside schools like Nevada City School Of The Arts, Magnolia Intermediate by visitors of our site.

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

35% of students have achieved math proficiency (compared to the 34% CA state average), while 44% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Union Hill Elementary School?

543 students attend Union Hill Elementary School.

What is the racial composition of the student body?

76% of Union Hill Elementary School students are White, 13% of students are Two or more races, 10% of students are Hispanic, and 1% of students are Asian.

What is the student-teacher ratio of Union Hill Elementary School?

Union Hill Elementary School has a student ration of 19:1, which is lower than the California state average of 21:1.

What grades does Union Hill Elementary School offer ?

Union Hill Elementary School offers enrollment in grades Kindergarten-6

What school district is Union Hill Elementary School part of?

Union Hill Elementary School is part of Union Hill Elementary School District.

School Reviews

2 10/10/2025

The quality of Union Hill's academic programs are average. The facilities are not very good. The bathrooms are usually very dirty, and they have an excuse for a library. Their are only a few parents involved in the school. In my opinion, Union hill is not a very good school.

- Posted by Student/Alumni - dd38d

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