Brook Knoll Elementary (Data source)
Source data for Brook Knoll 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 | 2762657 | 2475 | - | 2436 | = | 39 | * | (98 | / | 267) | = | 14.31460672 | ||
| 4 | 2762658 | 2522 | - | 2485 | = | 37 | * | (92 | / | 267) | = | 12.74906366 | ||
| 5 | 2762661 | 2544 | - | 2528 | = | 16 | * | (77 | / | 267) | = | 4.61423221 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Brook Knoll Elementary | 32 | ||||||||||||
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 | 84042 | 2470 | - | 2436 | = | 34 | * | (83 | / | 277) | = | 10.18772563 | ||
| 4 | 84044 | 2510 | - | 2485 | = | 25 | * | (96 | / | 277) | = | 8.66425993 | ||
| 5 | 84047 | 2551 | - | 2528 | = | 23 | * | (98 | / | 277) | = | 8.1371841 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Brook Knoll Elementary | 27 | ||||||||||||
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 | 86365 | 2502 | - | 2436 | = | 66 | * | (87 | / | 268) | = | 21.42537309 | ||
| 4 | 86366 | 2511 | - | 2485 | = | 26 | * | (82 | / | 268) | = | 7.95522387 | ||
| 5 | 86368 | 2545 | - | 2528 | = | 17 | * | (99 | / | 268) | = | 6.27985075 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Brook Knoll Elementary | 36 | ||||||||||||
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 | 86592 | 2493 | - | 2436 | = | 57 | * | (95 | / | 261) | = | 20.74712642 | ||
| 4 | 86595 | 2514 | - | 2485 | = | 29 | * | (84 | / | 261) | = | 9.33333332 | ||
| 5 | 86596 | 2557 | - | 2528 | = | 29 | * | (82 | / | 261) | = | 9.11111111 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Brook Knoll Elementary | 39 | ||||||||||||
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 | 87190 | 2487 | - | 2436 | = | 51 | * | (69 | / | 243) | = | 14.48148147 | ||
| 4 | 87191 | 2522 | - | 2485 | = | 37 | * | (92 | / | 243) | = | 14.00823045 | ||
| 5 | 87192 | 2556 | - | 2528 | = | 28 | * | (82 | / | 243) | = | 9.44855965 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Brook Knoll Elementary | 38 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 32 | 27 | 36 | 39 | 38 | 172.0 | 34.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 46.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 22.4
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 | 8% | 9% | 8% | 11% | 10% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Scotts Valley Unified school district | County of Santa Cruz
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.
Brook Knoll Elementary math proficiency
Zero+ meets standard.
7% less $meal
8% less $meal
7% less $meal
10% less $meal
10% 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 Scotts Valley Unified (2)
| Brook Knoll Elementary | Vine Hill Elementary |