Island Elementary School (Ranked Top 20% for 2025)

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Island Elementary School

7799 21st Ave.
Lemoore, CA 93245

Top 20%

Serving 367 students in grades Kindergarten-8, Island Elementary School ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).

The percentage of students achieving is 53% (which is higher than the California state average of 33%). The percentage of students achieving is 68% (which is higher than the California state average of 47%).

The student:teacher ratio of 20:1 is lower than the California state level of 21:1.

Minority enrollment is 43% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Stats (2025)

School Type: Charter School
Grades: Kindergarten-8
Enrollment: 367 students
Student:Teacher Ratio: 20:1
Minority Enrollment: 43%
: Top 20% in CA
: 53% (Top 20%)
: 68% (Top 20%)
: 40-44% (Top 30%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Island Elementary School ranks among the top 20% of public schools in California for:

School Overview

Island Elementary School's student population of 367 students has declined by 15% over five school years.

The teacher population of 18 teachers has declined by 5% over five school years.

School Type

Charter School

Grades Offered

Grades Kindergarten-8

View Data

Distribution of Students By Grade Trends
Grade	Island Elementary School
Kind	39
1	33
2	44
3	42
4	45
5	42
6	41
7	48
8	33

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Total Students

367 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Island Elementary School
2023	392
2022	405
2021	398
2020	435
2019	435
2018	387
2017	387
2016	375
2015	373
2014	348
2013	314
2012	309
2011	304
2010	274
2009	277
2008	265
2007	249
2006	255
2005	237
2004	250
2003	237
2002	256
2001	225
2000	251
1999	246
1998	266
1997	252
1996	235
1995	247
1994	263
1993	265
1992	230
1991	224
1990	216
1989	224
1988	224
1987	225

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Gender %

Total Classroom Teachers

18 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Island Elementary School
2023	18
2022	18
2021	18
2020	19
2019	19
2018	18
2017	18
2016	17
2015	16
2014	15
2013	14
2012	14
2010	11
2009	11
2008	11
2007	11
2006	11
2005	12
2004	11
2003	12
2002	12
2001	12
2000	11
1999	11
1998	12
1997	11
1996	10
1995	10
1994	10
1993	9
1992	10
1991	10
1990	9

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School Calendar

School Rankings

Island Elementary School ranks within the top 20% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).

The of Island Elementary School is 0.53, 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)

#1452 out of 9602 schools
(Top 20%)

View Data

Overall School Rank Trends Over Years (2010-2022)
Year	Island Elementary School
2022	#1452
2021	#494
2019	#1950
2018	#2177
2017	#2103
2016	#3133
2015	#2907
2013	#3714
2012	#3088
2011	#3715
2010	#2492

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53%

33%

View Data

Math Proficiency Comparison Over Years (2010-2022)
Year	Island Elementary School	California	Island Union Elementary School District
2022	53%	33%	53%
2021	54%	34%	54%
2019	55%	40%	55%
2018	52%	39%	52%
2017	51%	38%	51%
2016	45%	37%	45%
2015	44%	34%	44%
2013	57%	59%	57%
2012	62%	59%	62%
2011	57%	58%	57%
2010	62%	56%	62%

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68%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Island Elementary School	California	Island Union Elementary School District
2022	68%	47%	68%
2021	62%	49%	62%
2019	65%	51%	65%
2018	61%	50%	52%
2017	61%	48%	61%
2016	53%	48%	53%
2015	46%	44%	46%
2013	62%	57%	62%
2012	67%	58%	67%
2011	62%	56%	62%
2010	67%	54%	67%

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40-44%

29%

View Data

Science Proficiency Comparison Over Years (2021-2022)
Year	Island Elementary School	California	Island Union Elementary School District
2022	42%	29%	42%
2021	37%	28%	37%

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Student : Teacher Ratio

20:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Island Elementary School	California	Island Union Elementary School District
2023	22:1	22:1	22:1
2022	23:1	21:1	23:1
2021	22:1	22:1	22:1
2020	23:1	23:1	23:1
2019	23:1	23:1	23:1
2018	22:1	23:1	22:1
2017	22:1	23:1	22:1
2016	22:1	24:1	22:1
2015	23:1	24:1	23:1
2014	23:1	24:1	23:1
2013	22:1	24:1	22:1
2012	22:1	23:1	22:1
2010	25:1	21:1	25:1
2009	25:1	20:1	25:1
2008	24:1	18:1	24:1
2007	23:1	21:1	23:1
2006	23:1	20:1	23:1
2005	20:1	21:1	20:1
2004	23:1	21:1	23:1
2003	20:1	20:1	20:1
2002	21:1	20:1	21:1
2001	19:1	20:1	19:1
2000	23:1	21:1	23:1
1999	22:1	21:1	22:1
1998	23:1	21:1	22:1
1997	23:1	23:1	23:1
1996	24:1	25:1	24:1
1995	25:1	25:1	25:1
1994	26:1	25:1	26:1
1993	29:1	25:1	29:1
1992	24:1	24:1	23:1
1991	24:1	24:1	22:1
1990	24:1	24:1	24:1

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American Indian

Asian

n/a

12%

View Data

Asian Student Percentage Comparison Over Years (1991-2022)
Year	Island Elementary School	California	Island Union Elementary School District
2022	1%	12%	1%
2013	1%	11%	1%
2012	1%	11%	1%
2011	1%	11%	1%
2009	1%	11%	1%
2008	1%	12%	1%
2007	2%	12%	2%
2006	2%	12%	2%
2005	2%	12%	2%
2004	1%	12%	1%
1991	1%	11%	1%

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Hispanic

38%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Island Elementary School	California	Island Union Elementary School District
2023	36%	55%	36%
2022	34%	56%	34%
2021	36%	56%	36%
2020	35%	55%	35%
2019	35%	55%	35%
2018	40%	54%	40%
2017	40%	54%	40%
2016	41%	54%	41%
2015	42%	54%	42%
2014	43%	53%	43%
2013	40%	53%	40%
2012	42%	52%	42%
2011	43%	51%	43%
2010	40%	50%	40%
2009	32%	49%	32%
2008	34%	50%	34%
2007	31%	49%	31%
2006	31%	48%	31%
2005	28%	47%	28%
2004	29%	46%	29%
2003	34%	45%	34%
2002	31%	44%	31%
2001	26%	43%	26%
2000	30%	42%	30%
1999	37%	41%	37%
1998	33%	40%	33%
1997	35%	40%	35%
1996	32%	39%	32%
1995	29%	38%	29%
1994	30%	37%	30%
1993	30%	36%	30%
1992	31%	35%	31%
1991	27%	34%	27%

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Black

n/a

View Data

Black Student Percentage Comparison Over Years (1988-2020)
Year	Island Elementary School	California	Island Union Elementary School District
2020	1%	5%	1%
2019	1%	5%	1%
2013	1%	6%	1%
2012	1%	6%	1%
2011	1%	7%	1%
2010	1%	7%	1%
2009	2%	7%	2%
2008	2%	8%	2%
2007	3%	8%	3%
2006	3%	8%	3%
2005	5%	8%	5%
2004	4%	8%	4%
2003	3%	8%	3%
2002	4%	8%	4%
2001	3%	8%	3%
2000	3%	9%	3%
1999	2%	9%	2%
1998	3%	9%	3%
1997	3%	9%	3%
1996	2%	9%	2%
1995	1%	9%	1%
1994	4%	9%	4%
1993	4%	9%	4%
1992	5%	9%	5%
1991	3%	9%	3%
1990	2%	9%	2%
1989	3%	9%	3%
1988	4%	9%	4%

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White

57%

20%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Island Elementary School	California	Island Union Elementary School District
2023	60%	21%	60%
2022	61%	21%	61%
2021	60%	22%	60%
2020	60%	23%	60%
2019	60%	23%	60%
2018	56%	24%	56%
2017	56%	24%	56%
2016	55%	24%	55%
2015	54%	24%	54%
2014	53%	25%	53%
2013	54%	25%	54%
2012	51%	26%	51%
2011	51%	27%	51%
2010	57%	27%	57%
2009	64%	28%	64%
2008	63%	29%	63%
2007	64%	29%	64%
2006	64%	31%	64%
2005	65%	31%	65%
2004	66%	32%	66%
2003	63%	34%	63%
2002	65%	35%	65%
2001	71%	36%	71%
2000	67%	37%	67%
1999	61%	38%	61%
1998	64%	39%	64%
1997	61%	39%	61%
1996	66%	40%	66%
1995	70%	41%	70%
1994	66%	42%	66%
1993	66%	43%	66%
1992	64%	44%	64%
1991	69%	45%	69%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	Island Elementary School	California	Island Union Elementary School District
2023	4%	6%	4%
2022	4%	5%	4%
2021	4%	5%	4%
2020	4%	4%	4%
2019	4%	4%	4%
2018	4%	4%	4%
2017	4%	4%	4%
2016	4%	4%	4%
2015	4%	3%	4%
2014	4%	3%	4%
2013	4%	3%	4%
2012	4%	3%	4%
2011	4%	2%	4%
2010	1%	3%	1%
2009	1%	3%	1%

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All Ethnic Groups

0.53

0.63

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Island Elementary School	California	Island Union Elementary School District
2023	0.51	0.64	0.51
2022	0.52	0.63	0.52
2021	0.51	0.62	0.51
2020	0.52	0.63	0.52
2019	0.52	0.63	0.52
2018	0.53	0.64	0.53
2017	0.53	0.64	0.53
2016	0.53	0.64	0.53
2015	0.54	0.64	0.54
2014	0.54	0.65	0.54
2013	0.55	0.65	0.55
2012	0.57	0.65	0.57
2011	0.56	0.67	0.56
2010	0.52	0.67	0.52
2009	0.49	0.71	0.49
2008	0.49	0.65	0.49
2007	0.50	0.67	0.50
2006	0.50	0.66	0.50
2005	0.50	0.67	0.50
2004	0.48	0.67	0.48
2003	0.50	0.67	0.49
2002	0.48	0.67	0.48
2001	0.43	0.67	0.43
2000	0.47	0.67	0.46
1999	0.50	0.67	0.50
1998	0.49	0.67	0.49
1997	0.51	0.67	0.51
1996	0.47	0.67	0.47
1995	0.44	0.67	0.43
1994	0.48	0.67	0.48
1993	0.48	0.67	0.48
1992	0.50	0.67	0.50
1991	0.45	0.67	0.45

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Eligible for

39%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1994-2023)
Year	Island Elementary School	California	Island Union Elementary School District
2023	37%	51%	37%
2022	37%	51%	37%
2021	37%	53%	37%
2020	30%	52%	30%
2019	30%	52%	30%
2018	28%	49%	28%
2017	28%	49%	28%
2016	26%	50%	26%
2015	26%	50%	26%
2014	30%	49%	30%
2013	28%	48%	28%
2011	40%	46%	40%
2010	35%	46%	35%
2009	35%	43%	35%
2008	34%	41%	34%
2007	29%	40%	29%
2005	33%	40%	33%
2004	33%	40%	33%
2003	37%	39%	37%
2002	38%	39%	38%
2001	35%	39%	35%
2000	37%	40%	37%
1999	37%	40%	37%
1998	53%	47%	53%
1997	52%	47%	52%
1996	51%	46%	51%
1995	44%	45%	44%
1994	49%	43%	49%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2001-2023)
Year	Island Elementary School	California	Island Union Elementary School District
2023	6%	8%	6%
2022	5%	7%	5%
2021	7%	6%	7%
2020	6%	7%	6%
2019	6%	7%	6%
2018	10%	9%	10%
2017	10%	9%	10%
2016	10%	9%	10%
2015	9%	9%	9%
2014	7%	9%	7%
2013	8%	7%	8%
2011	2%	8%	2%
2010	5%	9%	5%
2009	4%	10%	4%
2008	6%	10%	6%
2007	6%	10%	6%
2005	7%	9%	7%
2004	6%	9%	6%
2003	5%	9%	5%
2002	8%	8%	8%
2001	9%	8%	9%

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School Statewide Testing

School District Name

Island Union Elementary School District

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

Frequently Asked Questions

What is Island Elementary School's ranking?

Island Elementary School is ranked #1452 out of 9,602 schools, which ranks it among the top 20% of public schools in California.

What schools are Island Elementary School often compared to?

Island Elementary Schoolis often viewed alongside schools like Kings River-hardwick Elementary School by visitors of our site.

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

53% of students have achieved math proficiency (compared to the 33% CA state average), while 68% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Island Elementary School?

367 students attend Island Elementary School.

What is the racial composition of the student body?

57% of Island Elementary School students are White, 38% of students are Hispanic, 4% of students are Two or more races, and 1% of students are American Indian.

What is the student:teacher ratio of Island Elementary School?

Island Elementary School has a student ration of 20:1, which is lower than the California state average of 21:1.

What grades does Island Elementary School offer ?

Island Elementary School offers enrollment in grades Kindergarten-8

What school district is Island Elementary School part of?

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

School Reviews

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Quick Stats (2025)

School Type: Charter School
Grades: Kindergarten-8
Enrollment: 367 students
Student:Teacher Ratio: 20:1
Minority Enrollment: 43%
: Top 20%
: 53% (Top 20%)
: 68% (Top 20%)
: 40-44% (Top 30%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education