Cawston Elementary (Data source)
Source data for Cawston 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 | 1680352 | 2416 | - | 2436 | = | -20 | * | (134 | / | 400) | = | -6.7 | ||
| 4 | 1680355 | 2446 | - | 2485 | = | -39 | * | (133 | / | 400) | = | -12.9675 | ||
| 5 | 1680356 | 2462 | - | 2528 | = | -66 | * | (133 | / | 400) | = | -21.945 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Cawston Elementary | -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 |
||
| 3 | 52423 | 2419 | - | 2436 | = | -17 | * | (135 | / | 408) | = | -5.62499998 | ||
| 4 | 52424 | 2461 | - | 2485 | = | -24 | * | (135 | / | 408) | = | -7.94117645 | ||
| 5 | 52427 | 2470 | - | 2528 | = | -58 | * | (138 | / | 408) | = | -19.61764705 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Cawston Elementary | -33 | ||||||||||||
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 | 53921 | 2441 | - | 2436 | = | 5 | * | (133 | / | 395) | = | 1.6835443 | ||
| 4 | 53923 | 2447 | - | 2485 | = | -38 | * | (132 | / | 395) | = | -12.69873417 | ||
| 5 | 53926 | 2471 | - | 2528 | = | -57 | * | (130 | / | 395) | = | -18.75949367 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Cawston Elementary | -30 | ||||||||||||
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 | 54020 | 2416 | - | 2436 | = | -20 | * | (137 | / | 400) | = | -6.85 | ||
| 4 | 54023 | 2463 | - | 2485 | = | -22 | * | (128 | / | 400) | = | -7.04 | ||
| 5 | 54024 | 2479 | - | 2528 | = | -49 | * | (135 | / | 400) | = | -16.5375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Cawston Elementary | -30 | ||||||||||||
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 | 54259 | 2434 | - | 2436 | = | -2 | * | (108 | / | 391) | = | -0.55242967 | ||
| 4 | 54260 | 2457 | - | 2485 | = | -28 | * | (137 | / | 391) | = | -9.81074167 | ||
| 5 | 54261 | 2493 | - | 2528 | = | -35 | * | (146 | / | 391) | = | -13.06905369 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Cawston Elementary | -23 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -42 | -33 | -30 | -30 | -23 | -158.0 | -31.6 |
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: -49.6
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 | 75% | 73% | 74% | 74% | 75% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hemet Unified school district | County of Riverside
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.
Cawston Elementary math proficiency
Zero+ meets standard.
56% less $meal
59% less $meal
61% less $meal
63% less $meal
62% 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.