Woodland Prairie Elementary (Data source)
Source data for Woodland Prairie 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 | 3187640 | 2346 | - | 2436 | = | -90 | * | (92 | / | 356) | = | -23.25842694 | ||
| 4 | 3187643 | 2450 | - | 2485 | = | -35 | * | (84 | / | 356) | = | -8.25842696 | ||
| 5 | 3187644 | 2440 | - | 2528 | = | -88 | * | (92 | / | 356) | = | -22.74157301 | ||
| 6 | 3187647 | 2496 | - | 2552 | = | -56 | * | (88 | / | 356) | = | -13.84269662 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Woodland Prairie Elementary | -68 | ||||||||||||
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 | 98242 | 2356 | - | 2436 | = | -80 | * | (90 | / | 365) | = | -19.72602736 | ||
| 4 | 98245 | 2440 | - | 2485 | = | -45 | * | (95 | / | 365) | = | -11.71232874 | ||
| 5 | 98247 | 2446 | - | 2528 | = | -82 | * | (85 | / | 365) | = | -19.09589038 | ||
| 6 | 98249 | 2484 | - | 2552 | = | -68 | * | (95 | / | 365) | = | -17.6986301 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Woodland Prairie Elementary | -68 | ||||||||||||
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 | 101107 | 2377 | - | 2436 | = | -59 | * | (88 | / | 368) | = | -14.10869561 | ||
| 4 | 101110 | 2437 | - | 2485 | = | -48 | * | (94 | / | 368) | = | -12.26086954 | ||
| 5 | 101112 | 2473 | - | 2528 | = | -55 | * | (95 | / | 368) | = | -14.19836952 | ||
| 6 | 101113 | 2474 | - | 2552 | = | -78 | * | (91 | / | 368) | = | -19.28804342 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Woodland Prairie Elementary | -60 | ||||||||||||
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 | 101261 | 2388 | - | 2436 | = | -48 | * | (113 | / | 391) | = | -13.87212274 | ||
| 4 | 101262 | 2436 | - | 2485 | = | -49 | * | (91 | / | 391) | = | -11.40409203 | ||
| 5 | 101265 | 2491 | - | 2528 | = | -37 | * | (91 | / | 391) | = | -8.61125316 | ||
| 6 | 101266 | 2474 | - | 2552 | = | -78 | * | (96 | / | 391) | = | -19.15089509 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Woodland Prairie Elementary | -53 | ||||||||||||
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 | 101920 | 2397 | - | 2436 | = | -39 | * | (98 | / | 388) | = | -9.85051544 | ||
| 4 | 101921 | 2423 | - | 2485 | = | -62 | * | (112 | / | 388) | = | -17.89690717 | ||
| 5 | 101922 | 2473 | - | 2528 | = | -55 | * | (89 | / | 388) | = | -12.61597937 | ||
| 6 | 101923 | 2495 | - | 2552 | = | -57 | * | (89 | / | 388) | = | -13.07474225 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Woodland Prairie Elementary | -53 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -68 | -68 | -60 | -53 | -53 | -302.0 | -60.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -39.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -81.4
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 | 83% | 88% | 85% | 73% | 72% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Woodland Joint Unified school district | County of Yolo
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.
Woodland Prairie Elementary math proficiency
Zero+ meets standard.
74% less $meal
76% less $meal
77% less $meal
68% less $meal
66% 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.