Two Rock Elementary
5001 Spring Hill Road
Petaluma, CA 94952

CSR Rank: 7 out of 102
Percentile:
(2016)
63.821-d
Compare to 2013 - Rank: 7, API Score: 856

2016 CAASPP Test Score Details:
GradeTest TypeMean ScoreExceeded
Standard
Met
Standard
Nearly Met
Standard
Standard
Not Met
3English2467.9 46%25%13% 17%
3Math2460.3 21%38%42% 0%
4English2461.1 11%21%53% 16%
4Math2481.9 11%53%21% 16%
5English2488.3 13%30%26% 30%
5Math2493.9 9%30%30% 30%
6English2504.6 0%35%45% 20%
6Math2496.1 0%30%40% 30%
- Asterisk "*", if present, indicates scores are not available (too few)
Calculated Percentiles from California School Ratings:
English Language Arts/Literacy Mathematics
GradePercentileStudents TestedPercentileStudents Tested
386.97%24 81.33%24
460.11%19 72.5%19
550.19%23 63.26%23
643.13%20 47.38%20
Weighted average for this school's Math and English test scores: 63.83%1-c
This school is in the 63.82th percentile1-d when compared to other schools of the same type: Elementary
Student Ethnicity:
White
 45.18%
Hispanic or Latino
 43.98%
Two or More Races
 7.83%
Pacific Islander
 1.81%
Filipino
 0.6%
African American
 0.6%

Kindergarten Immunization Information:
(2014-15 School Year)
  • Up-to-date Immunizations: 80% (16)
  • Conditional admission: 20% (4)  6
  • Medical exemptions: 0% (0)
  • Personal Belief exemptions: 0% (0)
  • Religious Belief exemptions: 0% (0)

Notes:
  1. California School Ratings (CSR) computes percentiles in this way:
    1. For a given grade level, all Math scores are put into an ordered list and a percentile is calculated for each score, based its position in the list.
    2. For a given grade level, all English scores are put into an ordered list and a percentile is calculated for each score, based its position in the list.
    3. Math and English percentiles from (a & b above) are weighted, based on the number of students who completed each type of test, to create a combined Math+English weighted percentile for each school.
    4. The combined Math+English weighted percentiles are put into an ordered list for the particular type of school (elementary/middle/high school/K-12) and a percentile-within-the-school-type is calculated.
    5. How percentiles work: the school percentile is a number between 0 and 100 that reflects the percentage of schools of the same type (elementary/middle/high school/K-12) in California that have an equal or lower combined Math+English weighted percentile (from 1-c above). For example, a school in the 70th percentile would have a combined weighted percentile that was equal to or better than 70% of the other schools of the same type.
  2. The CSR Rank is determined by a school's percentile in comparison to other schools of the same type in California (from 1-d above). (1 is the worst, 10 is the best). Schools in the 90th percentile and above have rank 10, 80%-89.999% rank 9 and so on. A similar number of schools occupy each rank. * This rank is derived from data in the 2016 California Assessment of Student Performance and Progress (CAASPP).
  3. Alternative Schools receive percentiles, but are not ranked
  4. More information: 2016 CAASPP Paper-based Test Results