Mildred Perkins Elementary (Data source)
Source data for Mildred Perkins Elementary
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 | 93060 | 2404 | - | 2436 | = | -32 | * | (44 | / | 135) | = | -10.4296296 | ||
| 4 | 93062 | 2402 | - | 2485 | = | -83 | * | (34 | / | 135) | = | -20.90370363 | ||
| 5 | 93064 | 2458 | - | 2528 | = | -70 | * | (57 | / | 135) | = | -29.55555554 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mildred Perkins Elementary | -61 | ||||||||||||
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 | 93261 | 2419 | - | 2436 | = | -17 | * | (51 | / | 127) | = | -6.82677165 | ||
| 4 | 93262 | 2458 | - | 2485 | = | -27 | * | (39 | / | 127) | = | -8.29133858 | ||
| 5 | 93265 | 2432 | - | 2528 | = | -96 | * | (37 | / | 127) | = | -27.96850387 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mildred Perkins Elementary | -43 | ||||||||||||
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 | 93907 | 2430 | - | 2436 | = | -6 | * | (49 | / | 150) | = | -1.96 | ||
| 4 | 93908 | 2448 | - | 2485 | = | -37 | * | (53 | / | 150) | = | -13.07333332 | ||
| 5 | 93909 | 2468 | - | 2528 | = | -60 | * | (48 | / | 150) | = | -19.2 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mildred Perkins Elementary | -34 | ||||||||||||
Last steps
Compute the average
| 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|
| -61 | -43 | -34 | -138.0 | -46.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -7.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -85.0
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:
| 2017 | 2018 | 2019 | |
|---|---|---|---|
| Percent | 74% | 75% | 77% |
| Data source | 2017 data file | 2018 data file | 2019 data file |
Salida Union Elementary school district | County of Stanislaus
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.
Mildred Perkins Elementary math proficiency
Zero+ meets standard.
56% less $meal
65% less $meal
64% 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 Salida Union Elementary (4)
| Dena Boer | Mildred Perkins Elementary | Salida Elementary |
| Sisk Elementary |