SchoolRow
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Ione Junior High

Ione, CA · Amador County Unified

Regular public school · Grades 6-8 · Town, distant

1,139th of 1,294 California middle schools statewide · better than 12% Declining

450 S Mills St., Ione, CA 95640

(209) 257-5500NCES ID 060245009301Directory 202324

406
Students
2023–24 enrollment
20.3:1
Student / teacher ratio
31%
Free / reduced-price lunch
low-income indicator
23.2%
Chronically absent
CA average 20%

SchoolRow ranks Ione Junior High 1,139th of 1,294 California middle schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 12% of middle schools statewide. Its statewide percentile went from 23th in 2015 to 12th in 2025 — declining.

Statewide percentile by year
25%50%75%12%201520202025no testing 2020–21

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 361 students tested

English Language Arts
Ione Junior High
26%
CA average
49%
Math
Ione Junior High
13%
CA average
37%
Science
Ione Junior High
27%
CA average
33%
English Language Arts over time Ione Junior High CA average
25%50%75%26%49%201520202025no testing 2020–21
Math over time Ione Junior High CA average
25%50%75%13%37%201520202025no testing 2020–21
Science over time Ione Junior High CA average
25%50%75%27%33%20222025

Racial and ethnic breakdown of 406 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic26%White63%9%
Hover the pie for details
categories changedHispanic 26%White 63%Two or more races 9%91%19882023
GroupTrend20102023Change
White74.5%62.6% 11.9 pts
Hispanic16.6%25.9% 9.3 pts
Two or more races5.3%9.4% 4.1 pts
American Indian2.5%1.0% 1.5 pts
Asian0.8%0.5% 0.3 pts
Pacific Islander0.3%0.5% 0.2 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $466K in zip 95640 as of 2026-05 · trend since 2005

$129K$259K$388K$518K$468K20052010201520202025

Data Provided by Zillow Group

See recently sold homes in 95640 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Ione Junior High

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What school district is Ione Junior High in?

Ione Junior High is part of the Amador County Unified district in Ione, California.

Is Ione Junior High a good school?

SchoolRow ranks Ione Junior High 1,139th of 1,294 California middle schools (better than 12% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Ione Junior High?

White 63%, Hispanic 26%, Two or more races 9%, American Indian 1% (406 students, 2023–24).

How much do homes near Ione Junior High cost?

The typical home value in zip code 95640 is $466K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.