Rosa Parks Elementary (Data source)
Source data for Rosa Parks 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 | 1657568 | 2437 | - | 2436 | = | 1 | * | (233 | / | 920) | = | 0.25326087 | ||
| 4 | 1657569 | 2473 | - | 2485 | = | -12 | * | (246 | / | 920) | = | -3.20869565 | ||
| 5 | 1657572 | 2484 | - | 2528 | = | -44 | * | (220 | / | 920) | = | -10.5217391 | ||
| 6 | 1657573 | 2518 | - | 2552 | = | -34 | * | (221 | / | 920) | = | -8.16739129 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rosa Parks Elementary | -22 | ||||||||||||
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 | 51754 | 2455 | - | 2436 | = | 19 | * | (250 | / | 971) | = | 4.89186405 | ||
| 4 | 51757 | 2485 | - | 2485 | = | 0 | * | (246 | / | 971) | = | 0.0 | ||
| 5 | 51759 | 2491 | - | 2528 | = | -37 | * | (246 | / | 971) | = | -9.37384137 | ||
| 6 | 51760 | 2541 | - | 2552 | = | -11 | * | (229 | / | 971) | = | -2.59423274 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rosa Parks Elementary | -7 | ||||||||||||
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 | 53257 | 2458 | - | 2436 | = | 22 | * | (244 | / | 999) | = | 5.37337337 | ||
| 4 | 53259 | 2495 | - | 2485 | = | 10 | * | (254 | / | 999) | = | 2.54254254 | ||
| 5 | 53262 | 2495 | - | 2528 | = | -33 | * | (250 | / | 999) | = | -8.25825825 | ||
| 6 | 53263 | 2527 | - | 2552 | = | -25 | * | (251 | / | 999) | = | -6.28128128 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rosa Parks Elementary | -7 | ||||||||||||
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 | 53348 | 2465 | - | 2436 | = | 29 | * | (227 | / | 1007) | = | 6.53723931 | ||
| 4 | 53350 | 2492 | - | 2485 | = | 7 | * | (267 | / | 1007) | = | 1.85600794 | ||
| 5 | 53352 | 2493 | - | 2528 | = | -35 | * | (261 | / | 1007) | = | -9.0714995 | ||
| 6 | 53354 | 2523 | - | 2552 | = | -29 | * | (252 | / | 1007) | = | -7.2571996 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rosa Parks Elementary | -8 | ||||||||||||
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 | 53586 | 2462 | - | 2436 | = | 26 | * | (233 | / | 987) | = | 6.13779127 | ||
| 4 | 53587 | 2501 | - | 2485 | = | 16 | * | (226 | / | 987) | = | 3.66362715 | ||
| 5 | 53588 | 2484 | - | 2528 | = | -44 | * | (260 | / | 987) | = | -11.59067879 | ||
| 6 | 53589 | 2523 | - | 2552 | = | -29 | * | (268 | / | 987) | = | -7.87436675 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rosa Parks Elementary | -10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -22 | -7 | -7 | -8 | -10 | -54.0 | -10.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 7.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -28.8
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 | 31% | 27% | 23% | 28% | 27% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Corona-Norco 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.
Rosa Parks Elementary math proficiency
Zero+ meets standard.
23% less $meal
20% less $meal
16% less $meal
24% less $meal
23% 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.