Warner Elementary (Data source)
Source data for Warner 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 | 2343214 | 2437 | - | 2436 | = | 1 | * | (13 | / | 68) | = | 0.19117647 | ||
| 4 | 2343217 | 2438 | - | 2485 | = | -47 | * | (14 | / | 68) | = | -9.67647054 | ||
| 5 | 2343218 | 2431 | - | 2528 | = | -97 | * | (23 | / | 68) | = | -32.80882352 | ||
| 6 | 2343221 | 2488 | - | 2552 | = | -64 | * | (18 | / | 68) | = | -16.94117645 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Warner Elementary | -59 | ||||||||||||
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 | 71611 | 2466 | - | 2436 | = | 30 | * | (14 | / | 54) | = | 7.77777777 | ||
| 4 | 71614 | 0 | - | 2485 | = | * | (10 | / | 54) | = | ||||
| 5 | 71616 | 0 | - | 2528 | = | * | (10 | / | 54) | = | ||||
| 6 | 71618 | 2417 | - | 2552 | = | -135 | * | (20 | / | 54) | = | -49.99999995 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Warner Elementary | -42 | ||||||||||||
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 | 73504 | 2343 | - | 2436 | = | -93 | * | (11 | / | 38) | = | -26.92105261 | ||
| 4 | 73506 | 2490 | - | 2485 | = | 5 | * | (11 | / | 38) | = | 1.44736842 | ||
| 5 | 73509 | 0 | - | 2528 | = | * | (0 | / | 38) | = | ||||
| 6 | 73511 | 0 | - | 2552 | = | * | (0 | / | 38) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Warner Elementary | -25 | ||||||||||||
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 | 73644 | 0 | - | 2436 | = | * | (0 | / | 39) | = | ||||
| 4 | 73646 | 0 | - | 2485 | = | * | (0 | / | 39) | = | ||||
| 5 | 73648 | 2491 | - | 2528 | = | -37 | * | (15 | / | 39) | = | -14.23076921 | ||
| 6 | 73650 | 0 | - | 2552 | = | * | (0 | / | 39) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Warner Elementary | -14 | ||||||||||||
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 | 74106 | 2385 | - | 2436 | = | -51 | * | (20 | / | 61) | = | -16.72131145 | ||
| 4 | 74107 | 2398 | - | 2485 | = | -87 | * | (12 | / | 61) | = | -17.11475406 | ||
| 5 | 74108 | 0 | - | 2528 | = | * | (9 | / | 61) | = | ||||
| 6 | 74109 | 2512 | - | 2552 | = | -40 | * | (20 | / | 61) | = | -13.11475408 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Warner Elementary | -47 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -59 | -42 | -25 | -14 | -47 | -187.0 | -37.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 13.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -88.4
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 | 85% | 82% | 80% | 78% | 80% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Warner Unified school district | County of San Diego
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Warner Elementary math proficiency
Zero+ meets standard.
76% less $meal
75% less $meal
65% less $meal
67% less $meal
73% 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 Warner Unified (1)
| Warner Elementary |