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publichighGrade 9-12

Mercer Island High School

9100 Se 42Nd, Mercer Island, WA 98040, United States
+1 (206) 236-3345
5.9
Overall Rating

Location

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Mercer Island High School Overview

About This School

Mercer Island High School is a public high in Mercer Island, Washington, serving 1,439 students in grades Grade 9-12. Academic results show that students demonstrate strong performance with 94% proficiency in ELA and 83% proficiency in science. The school maintains a student-teacher ratio of 18:1 with 76 teachers on staff, while the average teacher salary is $99,078. Additionally, the school provides support through a ratio of 292 students per counselor. The student body is composed of 54% male and 45% female students. In terms of ethnicity, the population includes 52% White, 25% Asian, 13% Two or More Races, 7% Hispanic, and 1% Black students.

1,439
Total Students
Grade 9-12
18:1
Student-Teacher Ratio
76 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts94%
Mathematics0%
Science83%

School Information

School Type
public
Grade Levels
Grade 9-12
County
King County
Students per Counselor
292:1

Mercer Island High School Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

94%
English Language Arts
City Avg: 86%State Avg: 52%
N/A
Mathematics
83%
Science
City Avg: 83%State Avg: 49%

Class Information

18:1
Student-Teacher Ratio
City Avg: 16.8:1
State Avg: 19:1
292
Students per Counselor

Mercer Island High School Teachers & Staff

Teaching Staff

Total Full-Time Teachers
76

Average Teacher Salary

$99,078
City Avg: $99,078
State Avg: $93,190

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio18:1
Students per Counselor292:1

Mercer Island High School Student Demographics

Student Body

53.72%
Male
45.31%
Female
Total Enrollment: 1,439 students

Racial & Ethnic Diversity

White51.63%
Hispanic7.09%
Asian25.16%
Black1.39%
Two or More Races13.34%
Native American0.07%

Mercer Island High School Reviews

Frequently Asked Questions About Mercer Island High School

Q: What is Mercer Island High School?

A: Mercer Island High School is a high public located in Mercer Island.

Q: How many students attend Mercer Island High School?

A: Mercer Island High School has approximately 1,439 students enrolled.

Q: What is the student-teacher ratio at Mercer Island High School?

A: The student-teacher ratio at Mercer Island High School is 18:1.

Schools Near Mercer Island High School

Other schools in Mercer Island area you might want to consider

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West Mercer Elementary
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Northwood Elementary School
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Newport Heights Elementary
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Detailed Information about Mercer Island High School

Mercer Island High School is a public high in Mercer Island, Washington, serving 1,439 students in grades Grade 9-12. Academic results show that students demonstrate strong performance with 94% proficiency in ELA and 83% proficiency in science. The school maintains a student-teacher ratio of 18:1 with 76 teachers on staff, while the average teacher salary is $99,078. Additionally, the school provides support through a ratio of 292 students per counselor. The student body is composed of 54% male and 45% female students. In terms of ethnicity, the population includes 52% White, 25% Asian, 13% Two or More Races, 7% Hispanic, and 1% Black students.

Data sourced from NCES, CCD, and state education agencies. Last verified: . See methodology →
Schoolary Research Team
Verified with NCES & state education agency data

About Mercer Island High School - Mercer Island, WA

Quick Facts about Mercer Island High School
School NameMercer Island High School
School Typepublic
Grade LevelsGrade 9-12
Location9100 Se 42Nd, Mercer Island, WA 98040, Mercer Island, WA
CountyKing County
Phone+1 (206) 236-3345
Total Students1,439
Student-Teacher Ratio18:1
Full-Time Teachers76
Rating5.9/10
ELA Proficiency94%
Math Proficiency%
Science Proficiency83%

Frequently Asked Questions about Mercer Island High School

What is Mercer Island High School?

Mercer Island High School is a high public located in Mercer Island.

How many students attend Mercer Island High School?

Mercer Island High School has approximately 1,439 students enrolled.

What is the student-teacher ratio at Mercer Island High School?

The student-teacher ratio at Mercer Island High School is 18:1.

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