Ione Junior High School

450 S Mills St.
Jackson, CA 95642
5/
10
Bottom 50%
Serving 387 students in grades 6-8, Ione Junior High School ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 22% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 41% (which is lower than the California state average of 47%).
The student-teacher ratio of 26:1 is higher than the California state level of 21:1.
Minority enrollment is 37% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Facts (2026)

  • Grades: 6-8
  • Enrollment: 387 students
  • Student-Teacher Ratio: 26:1
  • Minority Enrollment: 37%
  • : Bottom 50% in CA
  • : 22% (Btm 50%)
  • : 41% (Btm 50%)
  • : 15-19% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Ione Junior High School's student population of 387 students has grown by 5% over five school years.
The teacher population of 15 teachers has declined by 31% over five school years.
Grades Offered
Grades 6-8
Total Students
387 students
Total Classroom Teachers
15 teachers
School Calendar

School Rankings

Ione Junior High School ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Ione Junior High 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)
#5496 out of 9523 schools
(Bottom 50%)
22%
34%
41%
47%
15-19%
29%
Student-Teacher Ratio
26:1
21:1
American Indian
2%
1%
Asian
1%
12%
Hispanic
28%
56%
Black
n/a
5%
White
63%
20%
Hawaiian
n/a
n/a
Two or more races
6%
6%
All Ethnic Groups
0.53
Eligible for Free Lunch
30%
54%
Eligible for Reduced Lunch
1%
8%
School Statewide Testing
School District Name
Amador County Unified School District
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Ione Junior High School's ranking?
Ione Junior High School is ranked #5496 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
22% of students have achieved math proficiency (compared to the 34% CA state average), while 41% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Ione Junior High School?
387 students attend Ione Junior High School.
What is the racial composition of the student body?
63% of Ione Junior High School students are White, 28% of students are Hispanic, 6% of students are Two or more races, 2% of students are American Indian, and 1% of students are Asian.
What is the student-teacher ratio of Ione Junior High School?
Ione Junior High School has a student ration of 26:1, which is higher than the California state average of 21:1.
What grades does Ione Junior High School offer ?
Ione Junior High School offers enrollment in grades 6-8
What school district is Ione Junior High School part of?
Ione Junior High School is part of Amador County Unified School District.

School Reviews

5   10/10/2025
This has been a fantastic education and school for our son. Being from Sutter Creek, we had the choice of sending him to Ione or Jackson. After researching the two schools, and taking his preferences into consideration, we happily chose Ione JH! The teachers are great to deal with and all have a great open communication with both parents and the kids. They stick to their ''homework'' rules and don't let the kids slip into bad working habits. We have friends whose kids started out in Jackson but were dissatisfied enough to transfer them to Ione. It's a great school with a fantastic principle, patient and knowledgeable teacher's and a fantastic office staff. 5+stars!
- Posted by Parent - nokno

Review Ione Junior High School. Reviews should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
Rate this school:

Recent Articles

AI Report Cards: Should Schools Evaluate AI Use?
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.

Quick Facts (2026)

  • Grades: 6-8
  • Enrollment: 387 students
  • Student-Teacher Ratio: 26:1
  • Minority Enrollment: 37%
  • : Bottom 50%
  • : 22% (Btm 50%)
  • : 41% (Btm 50%)
  • : 15-19% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Request Information

Quick Links


Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 75

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 82

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 88

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 94

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 100

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 106

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 112

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 123

Notice: Javascript file does not exist: /home/devsarath/workspace/psr/public_html/javascript/components/popper.min.js in /home/devsarath/workspace/shared/misc/JSCompiler.inc.php on line 242

Notice: Javascript file does not exist: /home/devsarath/workspace/psr/public_html/javascript/components/tippy.min.js in /home/devsarath/workspace/shared/misc/JSCompiler.inc.php on line 242

Notice: Directory does not exist in /home/devsarath/workspace/shared/misc/JSCompiler.inc.php on line 242

Notice: Unable to save compiled js file in /home/devsarath/workspace/shared/misc/JSCompiler.inc.php on line 242