Toyon Elementary (Data source)
Source data for Toyon 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 | 2623689 | 2405 | - | 2436 | = | -31 | * | (45 | / | 148) | = | -9.42567567 | ||
| 4 | 2623691 | 2424 | - | 2485 | = | -61 | * | (42 | / | 148) | = | -17.31081076 | ||
| 5 | 2623692 | 2477 | - | 2528 | = | -51 | * | (61 | / | 148) | = | -21.02027026 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Toyon Elementary | -48 | ||||||||||||
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 | 80048 | 2394 | - | 2436 | = | -42 | * | (34 | / | 121) | = | -11.80165287 | ||
| 4 | 80049 | 2440 | - | 2485 | = | -45 | * | (44 | / | 121) | = | -16.36363634 | ||
| 5 | 80052 | 2463 | - | 2528 | = | -65 | * | (42 | / | 121) | = | -22.56198347 | ||
| 6 | 80053 | 0 | - | 2552 | = | * | (1 | / | 121) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Toyon Elementary | -51 | ||||||||||||
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 | 82242 | 2348 | - | 2436 | = | -88 | * | (31 | / | 99) | = | -27.55555554 | ||
| 4 | 82245 | 2416 | - | 2485 | = | -69 | * | (32 | / | 99) | = | -22.30303029 | ||
| 5 | 82246 | 2476 | - | 2528 | = | -52 | * | (36 | / | 99) | = | -18.90909088 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Toyon Elementary | -69 | ||||||||||||
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 | 82446 | 2372 | - | 2436 | = | -64 | * | (54 | / | 121) | = | -28.56198342 | ||
| 4 | 82447 | 2397 | - | 2485 | = | -88 | * | (29 | / | 121) | = | -21.09090905 | ||
| 5 | 82450 | 2430 | - | 2528 | = | -98 | * | (38 | / | 121) | = | -30.77685943 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Toyon Elementary | -80 | ||||||||||||
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 | 83062 | 2403 | - | 2436 | = | -33 | * | (46 | / | 126) | = | -12.04761905 | ||
| 4 | 83063 | 2412 | - | 2485 | = | -73 | * | (50 | / | 126) | = | -28.96825391 | ||
| 5 | 83064 | 2426 | - | 2528 | = | -102 | * | (30 | / | 126) | = | -24.28571428 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Toyon Elementary | -65 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -48 | -51 | -69 | -80 | -65 | -313.0 | -62.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -23.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -101.6
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 | 54% | 56% | 49% | 56% | 52% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Berryessa Union Elementary school district | County of Santa Clara
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.
Toyon Elementary math proficiency
Zero+ meets standard.
44% less $meal
42% less $meal
37% less $meal
47% less $meal
41% 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.