Chipman Junior High (Data source)
Source data for Chipman Junior High
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 468543 | 2475 | - | 2567 | = | -92 | * | (384 | / | 772) | = | -45.76165799 | ||
8 | 468544 | 2514 | - | 2586 | = | -72 | * | (388 | / | 772) | = | -36.18652846 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Chipman Junior High | -82 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 14883 | 2493 | - | 2567 | = | -74 | * | (367 | / | 746) | = | -36.4048257 | ||
8 | 14885 | 2503 | - | 2586 | = | -83 | * | (379 | / | 746) | = | -42.16756029 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Chipman Junior High | -79 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 15199 | 0 | - | 2552 | = | * | (0 | / | 785) | = | ||||
7 | 15201 | 2494 | - | 2567 | = | -73 | * | (406 | / | 785) | = | -37.755414 | ||
8 | 15202 | 2505 | - | 2586 | = | -81 | * | (371 | / | 785) | = | -38.28152858 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Chipman Junior High | -76 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 15220 | 2502 | - | 2567 | = | -65 | * | (427 | / | 829) | = | -33.48009646 | ||
8 | 15221 | 2494 | - | 2586 | = | -92 | * | (402 | / | 829) | = | -44.61278646 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Chipman Junior High | -78 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 15330 | 2497 | - | 2567 | = | -70 | * | (479 | / | 920) | = | -36.44565211 | ||
8 | 15331 | 2504 | - | 2586 | = | -82 | * | (441 | / | 920) | = | -39.30652173 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Chipman Junior High | -76 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-82 | -79 | -76 | -78 | -76 | -391.0 | -78.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -72.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -84.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 75% | 74% | 76% | 80% | 81% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Bakersfield City school district County of Kern
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Chipman Junior High math proficiency
Zero+ meets standard.
66% less $meal
67% less $meal
66% less $meal
72% less $meal
72% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Bakersfield City (9)
Chipman Junior High | Compton Junior High | Curran Middle |
Emerson Middle | Paul L. Cato Middle | Sequoia Middle |
Sierra Middle | Walter Stiern Middle | Washington Middle |