Edna Brewer Middle (Data source)
Source data for Edna Brewer 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 | 96725 | 2514 | - | 2552 | = | -38 | * | (267 | / | 779) | = | -13.02439022 | ||
7 | 96728 | 2524 | - | 2567 | = | -43 | * | (253 | / | 779) | = | -13.96534018 | ||
8 | 96729 | 2541 | - | 2586 | = | -45 | * | (259 | / | 779) | = | -14.96148908 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Edna Brewer Middle | -42 |
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 | 2734 | 2513 | - | 2552 | = | -39 | * | (262 | / | 768) | = | -13.30468749 | ||
7 | 2735 | 2543 | - | 2567 | = | -24 | * | (262 | / | 768) | = | -8.18749999 | ||
8 | 2738 | 2539 | - | 2586 | = | -47 | * | (244 | / | 768) | = | -14.93229165 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Edna Brewer Middle | -36 |
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 | 2807 | 2524 | - | 2552 | = | -28 | * | (258 | / | 772) | = | -9.35751295 | ||
7 | 2810 | 2538 | - | 2567 | = | -29 | * | (257 | / | 772) | = | -9.65414507 | ||
8 | 2811 | 2561 | - | 2586 | = | -25 | * | (257 | / | 772) | = | -8.32253885 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Edna Brewer Middle | -27 |
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 | 2812 | 2526 | - | 2552 | = | -26 | * | (275 | / | 766) | = | -9.33420363 | ||
7 | 2814 | 2546 | - | 2567 | = | -21 | * | (248 | / | 766) | = | -6.79895561 | ||
8 | 2816 | 2572 | - | 2586 | = | -14 | * | (243 | / | 766) | = | -4.44125325 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Edna Brewer Middle | -21 |
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 | 2833 | 2555 | - | 2552 | = | 3 | * | (258 | / | 762) | = | 1.01574803 | ||
7 | 2834 | 2541 | - | 2567 | = | -26 | * | (259 | / | 762) | = | -8.83727034 | ||
8 | 2835 | 2558 | - | 2586 | = | -28 | * | (245 | / | 762) | = | -9.00262465 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Edna Brewer Middle | -17 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-42 | -36 | -27 | -21 | -17 | -143.0 | -28.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 1.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -58.6
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 | 69% | 63% | 63% | 63% | 56% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oakland Unified school district County of Alameda
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.
Edna Brewer Middle math proficiency
Zero+ meets standard.
55% less $meal
55% less $meal
54% less $meal
56% less $meal
51% 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.