Brentwood Elementary (Data source)
Source data for Brentwood Elementary
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 |
||
3 | 188651 | 2426 | - | 2436 | = | -10 | * | (90 | / | 288) | = | -3.125 | ||
4 | 188654 | 2481 | - | 2485 | = | -4 | * | (97 | / | 288) | = | -1.34722222 | ||
5 | 188655 | 2507 | - | 2528 | = | -21 | * | (101 | / | 288) | = | -7.36458332 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Brentwood Elementary | -12 |
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 |
||
3 | 5631 | 2459 | - | 2436 | = | 23 | * | (97 | / | 283) | = | 7.88339221 | ||
4 | 5634 | 2489 | - | 2485 | = | 4 | * | (92 | / | 283) | = | 1.30035336 | ||
5 | 5635 | 2515 | - | 2528 | = | -13 | * | (94 | / | 283) | = | -4.3180212 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Brentwood Elementary | 5 |
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 |
||
3 | 5766 | 2444 | - | 2436 | = | 8 | * | (97 | / | 293) | = | 2.64846416 | ||
4 | 5768 | 2502 | - | 2485 | = | 17 | * | (95 | / | 293) | = | 5.51194538 | ||
5 | 5769 | 2494 | - | 2528 | = | -34 | * | (101 | / | 293) | = | -11.7201365 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Brentwood Elementary | -4 |
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 |
||
3 | 5761 | 2442 | - | 2436 | = | 6 | * | (142 | / | 341) | = | 2.49853372 | ||
4 | 5764 | 2499 | - | 2485 | = | 14 | * | (100 | / | 341) | = | 4.10557183 | ||
5 | 5765 | 2508 | - | 2528 | = | -20 | * | (99 | / | 341) | = | -5.8064516 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Brentwood Elementary | 1 |
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 |
||
3 | 5823 | 2454 | - | 2436 | = | 18 | * | (124 | / | 405) | = | 5.5111111 | ||
4 | 5824 | 2482 | - | 2485 | = | -3 | * | (162 | / | 405) | = | -1.2 | ||
5 | 5825 | 2516 | - | 2528 | = | -12 | * | (119 | / | 405) | = | -3.52592592 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Brentwood Elementary | 1 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-12 | 5 | -4 | 1 | 1 | -9.0 | -1.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 16.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -19.8
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 | 36% | 33% | 32% | 32% | 33% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Brentwood Union Elementary school district County of Contra Costa
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.
Brentwood Elementary math proficiency
Zero+ meets standard.
30% less $meal
25% less $meal
25% less $meal
27% less $meal
25% 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.
Elementary School (Public) schools in Brentwood Union Elementary (8)
Brentwood Elementary | Garin Elementary | Loma Vista Elementary |
Marsh Creek Elementary | Mary Casey Black Elementary | Pioneer Elementary |
R. Paul Krey Elementary | Ron Nunn Elementary |