Grade Trends

Discovery Elementary

Grades PK–5 Public District: Issaquah School District

2300 228th Ave SE, Issaquah, WA 98075 Map

Math (met standard)
88%
+40 state 49% · 2025-26
English (met standard)
81%
+30 state 51% · 2025-26
Science (met standard)
88%
+33 state 55% · 2025-26
Low income
5%
free or reduced-price lunch
Students
508
2024-25
Students per teacher
17.1
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 89% state 53% · 2025-26 74% state 49% · 2025-26 —
Grade 4 90% state 50% · 2025-26 85% state 50% · 2025-26 —
Grade 5 85% state 43% · 2025-26 85% state 54% · 2025-26 88% state 55% · 2025-26
All grades 88% state 49% · 2025-26 81% state 51% · 2025-26 88% state 55% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 88% state 49% 81% state 51% 88% state 55%
2024-25 87% state 48% 86% state 52% 88% state 53%
2023-24 85% state 48% 83% state 51% 86% state 57%
2022-23 87% state 48% 81% state 51% 81% state 52%
2021-22 87% state 46% 86% state 51% 88% state 52%
2018-19 90% state 54% 90% state 58% 94% state 54%
2017-18 88% state 54% 90% state 58% 89% state 56%
2016-17 91% state 54% 90% state 56% —
2015-16 89% state 55% 89% state 58% —
2014-15 89% state 54% 87% state 56% —

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Sunny Hills Elementary
Grades K–5 · Issaquah School District
0.7 mi
84%
+36 vs state
83%
+32 vs state
88%
+33 vs state
3% Average of math, English and science: 88% in 2022-23 → 85% in 2025-26 11% 574 Asian 50%
Creekside Elementary
Grades K–5 · Issaquah School District
1.4 mi
83%
+34 vs state
81%
+30 vs state
81%
+26 vs state
6% Average of math, English and science: 87% in 2022-23 → 81% in 2025-26 6% 555 Asian 45%
Cedar Trails Elementary
Grades K–5 · Issaquah School District
1.6 mi
76%
+27 vs state
72%
+21 vs state
77%
+22 vs state
3% Average of math, English and science: 78% in 2022-23 → 75% in 2025-26 16% 374 Asian 48%
Challenger Elementary
Grades K–5 · Issaquah School District
1.6 mi
70%
+21 vs state
71%
+20 vs state
69%
+14 vs state
7% Average of math, English and science: 77% in 2022-23 → 70% in 2025-26 17% 350 Asian 41%
Samantha Smith Elementary
Grades K–5 · Lake Washington School District
2.2 mi
88%
+39 vs state
88%
+37 vs state
90%
+35 vs state
Average of math, English and science: 89% in 2022-23 → 88% in 2025-26 3% 545 Asian 70%
Rachel Carson Elementary
Grades PK–5 · Lake Washington School District
2.3 mi
80%
+31 vs state
85%
+33 vs state
84%
+29 vs state
6% Average of math, English and science: 89% in 2022-23 → 83% in 2025-26 2% 486 Asian 62%
Issaquah Special Services
Grades PK–12 Special education · Issaquah School District
2.5 mi —
27%
— 19% Average of math, English and science: 46% in 2018-19 → 27% in 2022-23 16% 67 White 48%
Endeavour Elementary School
Grades K–5 · Issaquah School District
2.5 mi
88%
+39 vs state
86%
+35 vs state
87%
+33 vs state
4% Average of math, English and science: 91% in 2022-23 → 87% in 2025-26 10% 473 Asian 47%
Margaret Mead Elementary
Grades K–5 · Lake Washington School District
2.7 mi
78%
+30 vs state
81%
+30 vs state
83%
+28 vs state
5% Average of math, English and science: 86% in 2022-23 → 81% in 2025-26 5% 580 Asian 47%
Christa Mcauliffe Elementary
Grades K–5 · Lake Washington School District
2.8 mi
95%
+47 vs state
93%
+42 vs state
97%
+42 vs state
5% Average of math, English and science: 90% in 2022-23 → 95% in 2025-26 1% 472 Asian 58%