Winston Churchill Middle (Data source)
Source data for Winston Churchill Middle
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 |
||
6 | 1874309 | 2574 | - | 2552 | = | 22 | * | (295 | / | 1061) | = | 6.11687087 | ||
7 | 1874310 | 2572 | - | 2567 | = | 5 | * | (401 | / | 1061) | = | 1.88972667 | ||
8 | 1874313 | 2603 | - | 2586 | = | 17 | * | (365 | / | 1061) | = | 5.84825636 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Winston Churchill Middle | 14 |
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 |
||
6 | 57839 | 2569 | - | 2552 | = | 17 | * | (287 | / | 1027) | = | 4.75073027 | ||
7 | 57841 | 2599 | - | 2567 | = | 32 | * | (344 | / | 1027) | = | 10.71859786 | ||
8 | 57842 | 2598 | - | 2586 | = | 12 | * | (396 | / | 1027) | = | 4.62706913 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Winston Churchill Middle | 20 |
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 | 59533 | 2559 | - | 2552 | = | 7 | * | (287 | / | 993) | = | 2.02316213 | ||
7 | 59536 | 2578 | - | 2567 | = | 11 | * | (360 | / | 993) | = | 3.9879154 | ||
8 | 59537 | 2614 | - | 2586 | = | 28 | * | (346 | / | 993) | = | 9.75629404 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Winston Churchill Middle | 16 |
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 |
||
6 | 59651 | 2566 | - | 2552 | = | 14 | * | (294 | / | 1046) | = | 3.93499043 | ||
7 | 59652 | 2568 | - | 2567 | = | 1 | * | (391 | / | 1046) | = | 0.37380497 | ||
8 | 59655 | 2595 | - | 2586 | = | 9 | * | (361 | / | 1046) | = | 3.10611854 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Winston Churchill Middle | 7 |
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 |
||
6 | 59907 | 2573 | - | 2552 | = | 21 | * | (286 | / | 1072) | = | 5.60261192 | ||
7 | 59908 | 2583 | - | 2567 | = | 16 | * | (396 | / | 1072) | = | 5.91044776 | ||
8 | 59909 | 2596 | - | 2586 | = | 10 | * | (390 | / | 1072) | = | 3.6380597 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Winston Churchill Middle | 15 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
14 | 20 | 16 | 7 | 15 | 72.0 | 14.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 26.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 2.4
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 | 41% | 37% | 39% | 44% | 44% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Juan Unified school district County of Sacramento
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.
Winston Churchill Middle math proficiency
Zero+ meets standard.
36% less $meal
33% less $meal
36% less $meal
39% less $meal
41% 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 San Juan Unified (8)
Andrew Carnegie Middle | Arcade Fundamental Middle | Arden Middle |
John Barrett Middle | Louis Pasteur Fundamental Middle | Sylvan Middle |
Will Rogers Middle | Winston Churchill Middle |