Sherwood Elementary (Data source)
Source data for Sherwood 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 | 2959819 | 2409 | - | 2436 | = | -27 | * | (69 | / | 211) | = | -8.82938389 | ||
| 4 | 2959820 | 2449 | - | 2485 | = | -36 | * | (64 | / | 211) | = | -10.91943126 | ||
| 5 | 2959823 | 2484 | - | 2528 | = | -44 | * | (78 | / | 211) | = | -16.26540282 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sherwood Elementary | -36 | ||||||||||||
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 | 90568 | 2411 | - | 2436 | = | -25 | * | (48 | / | 178) | = | -6.74157303 | ||
| 4 | 90569 | 2469 | - | 2485 | = | -16 | * | (61 | / | 178) | = | -5.48314606 | ||
| 5 | 90572 | 2495 | - | 2528 | = | -33 | * | (69 | / | 178) | = | -12.79213482 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sherwood Elementary | -25 | ||||||||||||
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 | 93280 | 2424 | - | 2436 | = | -12 | * | (69 | / | 179) | = | -4.62569832 | ||
| 4 | 93281 | 2480 | - | 2485 | = | -5 | * | (57 | / | 179) | = | -1.59217877 | ||
| 5 | 93284 | 2514 | - | 2528 | = | -14 | * | (53 | / | 179) | = | -4.14525139 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sherwood Elementary | -10 | ||||||||||||
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 | 93481 | 2438 | - | 2436 | = | 2 | * | (68 | / | 200) | = | 0.68 | ||
| 4 | 93482 | 2491 | - | 2485 | = | 6 | * | (66 | / | 200) | = | 1.98 | ||
| 5 | 93485 | 2521 | - | 2528 | = | -7 | * | (66 | / | 200) | = | -2.31 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sherwood Elementary | 0 | ||||||||||||
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 | 94119 | 2437 | - | 2436 | = | 1 | * | (61 | / | 189) | = | 0.32275132 | ||
| 4 | 94120 | 2506 | - | 2485 | = | 21 | * | (62 | / | 189) | = | 6.88888889 | ||
| 5 | 94121 | 2516 | - | 2528 | = | -12 | * | (66 | / | 189) | = | -4.19047619 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sherwood Elementary | 3 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -36 | -25 | -10 | 0 | 3 | -68.0 | -13.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 34.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -68.0
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:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 53% | 58% | 56% | 59% | 56% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Sylvan 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.
Sherwood Elementary math proficiency
Zero+ meets standard.
43% less $meal
49% less $meal
48% less $meal
53% 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.