J. Marion Roynon Elementary School

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School Description
School Summary and Highlights
- Enrolls 727 elementary school students from grades KG-5
- Ranks 1280th out of 5,423 elementary schools in CA.
- 2010 Overall School AYP Met Status: Yes
Additional Contact Information
- Mailing Address: 115 West Allen Ave., San Dimas, CA 91773
School Operational Details
- Title I Eligible
School District Details
- Bonita Unified School District
- Per-Pupil Spending: $8,154
- Graduation Rate: 90.9%
- Dropout Rate: 2.2%
- Students Per Teacher: 24.1
- Enrolled Students: 9,828
Faculty Details and Student Enrollment
Students and Faculty
- Total Students Enrolled: 727
- Total Full Time "Equivalent" Teachers: 31.0
- Average Student-To-Teacher Ratio: 23.5
Students Gender Breakdown
- Males: 371 (51.0%)
- Females: 356 (49.0%)
Free Lunch Student Eligibility Breakdown
- Eligible for Reduced Lunch: 70 (9.6%)
- Eligible for Free Lunch: 239 (32.9%)
- Eligible for Either Reduced or Free Lunch: 309 (42.5%)
Student Enrollment Distribution by Race / Ethnicity

| Number | Percent | |
|---|---|---|
| American Indian | 2 | 0.3% |
| Black | 28 | 3.9% |
| Asian | 18 | 2.5% |
| Hispanic | 393 | 54.1% |
| White | 211 | 29.0% |
Number of Students Per Grade

| Number | Percent | |
|---|---|---|
| Kindergarten | 120 | 16.5% |
| 1st Grade | 116 | 16.0% |
| 2nd Grade | 133 | 18.3% |
| 3rd Grade | 130 | 17.9% |
| 4th Grade | 128 | 17.6% |
| 5th Grade | 100 | 13.8% |
Teacher Education Background (2009)
Percent With Master's Degree
School:
59.5%
District:
52.0%
Percent With Bachelor's Degree
School:
2.7%
District:
12.0%
Teacher Credentials & Experience (2009)
Percent of Teachers With Credentials: 100.0%
Number of Certificated Staff: 37.0
Average Number of Years of Teacher Experience: 16.9
Average Age
School:
44.2
District:
43.9
Source: CA Department of Education, Source: NCES 2009-2010
School Ratings and Reviews
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Test Scores and Performance Information
Overall School Rating
How is this determined?
The overall school rating shows that J. Marion Roynon Elementary School performed on average better than many other schools across the state on CST state exams in the following subjects:
- CST English-Language Arts
- CST Mathematics
- CST Science
AYP Results (2010)
Overall AYP Met: Yes
ELA AYP Met: Yes
Math AYP Met: Yes
CST - Test Proficiency by Grade and Subject
Grade 2 - % of students at or above proficiency
| School | District | State | |
|---|---|---|---|
| CST English-Language Arts Test | |||
| 2010 | 71.0% | 70.0% | 53.0% |
| 2009 | 56.0% | 69.0% | 53.0% |
| 2008 | 56.0% | 64.0% | 48.0% |
| CST Mathematics Test | |||
| 2010 | 75.0% | 80.0% | 62.0% |
| 2009 | 74.0% | 79.0% | 63.0% |
| 2008 | 68.0% | 74.0% | 59.0% |
Grade 3 - % of students at or above proficiency
| School | District | State | |
|---|---|---|---|
| CST English-Language Arts Test | |||
| 2010 | 58.0% | 62.0% | 43.0% |
| 2009 | 55.0% | 61.0% | 44.0% |
| 2008 | 43.0% | 48.0% | 38.0% |
| CST Mathematics Test | |||
| 2010 | 75.0% | 78.0% | 65.0% |
| 2009 | 83.0% | 76.0% | 64.0% |
| 2008 | 67.0% | 68.0% | 61.0% |
Grade 4 - % of students at or above proficiency
| School | District | State | |
|---|---|---|---|
| CST English-Language Arts Test | |||
| 2010 | 67.0% | 79.0% | 63.0% |
| 2009 | 68.0% | 75.0% | 61.0% |
| 2008 | 69.0% | 72.0% | 55.0% |
| CST Mathematics Test | |||
| 2010 | 80.0% | 85.0% | 68.0% |
| 2009 | 60.0% | 76.0% | 66.0% |
| 2008 | 69.0% | 78.0% | 61.0% |
Grade 5 - % of students at or above proficiency
| School | District | State | |
|---|---|---|---|
| CST English-Language Arts Test | |||
| 2010 | 71.0% | 73.0% | 58.0% |
| 2009 | 72.0% | 72.0% | 54.0% |
| 2008 | 55.0% | 61.0% | 48.0% |
| CST Mathematics Test | |||
| 2010 | 67.0% | 76.0% | 61.0% |
| 2009 | 74.0% | 75.0% | 57.0% |
| 2008 | 47.0% | 63.0% | 51.0% |
| CST Science Test | |||
| 2010 | 74.0% | 78.0% | 56.0% |
| 2009 | 63.0% | 76.0% | 49.0% |
| 2008 | 50.0% | 72.0% | 46.0% |
Source: CA Department of Education 2009-2010
School Map and Similar Schools Nearby
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| Grace Miller Elementary School KG-5 | 428 Students | 0.6 miles away | Not Yet Rated | |
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| Mountain View Elementary School KG-6 | 427 Students | 2.0 miles away | Not Yet Rated | |
| Fred Ekstrand Elementary School KG-5 | 460 Students | 2.1 miles away | ![]() 5 out of 5 | |
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