White Oak Elementary (Data source)
Source data for White Oak 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 | 3141826 | 2448 | - | 2436 | = | 12 | * | (75 | / | 319) | = | 2.8213166 | ||
| 4 | 3141827 | 2477 | - | 2485 | = | -8 | * | (77 | / | 319) | = | -1.93103448 | ||
| 5 | 3141830 | 2504 | - | 2528 | = | -24 | * | (101 | / | 319) | = | -7.59874608 | ||
| 6 | 3141831 | 2538 | - | 2552 | = | -14 | * | (66 | / | 319) | = | -2.89655171 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for White Oak Elementary | -10 | ||||||||||||
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 | 96850 | 2433 | - | 2436 | = | -3 | * | (70 | / | 272) | = | -0.77205882 | ||
| 4 | 96852 | 2492 | - | 2485 | = | 7 | * | (72 | / | 272) | = | 1.85294117 | ||
| 5 | 96855 | 2507 | - | 2528 | = | -21 | * | (73 | / | 272) | = | -5.63602939 | ||
| 6 | 96857 | 2518 | - | 2552 | = | -34 | * | (57 | / | 272) | = | -7.12499998 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for White Oak Elementary | -12 | ||||||||||||
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 | 99650 | 2442 | - | 2436 | = | 6 | * | (62 | / | 251) | = | 1.48207171 | ||
| 4 | 99652 | 2452 | - | 2485 | = | -33 | * | (73 | / | 251) | = | -9.59760955 | ||
| 5 | 99654 | 2509 | - | 2528 | = | -19 | * | (76 | / | 251) | = | -5.75298804 | ||
| 6 | 99655 | 2526 | - | 2552 | = | -26 | * | (40 | / | 251) | = | -4.14342627 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for White Oak Elementary | -18 | ||||||||||||
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 | 99808 | 2428 | - | 2436 | = | -8 | * | (74 | / | 250) | = | -2.368 | ||
| 4 | 99811 | 2473 | - | 2485 | = | -12 | * | (61 | / | 250) | = | -2.928 | ||
| 5 | 99812 | 2518 | - | 2528 | = | -10 | * | (66 | / | 250) | = | -2.64 | ||
| 6 | 99815 | 2517 | - | 2552 | = | -35 | * | (49 | / | 250) | = | -6.86 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for White Oak Elementary | -15 | ||||||||||||
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 | 100474 | 2460 | - | 2436 | = | 24 | * | (60 | / | 228) | = | 6.31578946 | ||
| 4 | 100475 | 2474 | - | 2485 | = | -11 | * | (73 | / | 228) | = | -3.52192982 | ||
| 5 | 100476 | 2529 | - | 2528 | = | 1 | * | (63 | / | 228) | = | 0.27631579 | ||
| 6 | 100477 | 2513 | - | 2552 | = | -39 | * | (32 | / | 228) | = | -5.4736842 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for White Oak Elementary | -2 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -10 | -12 | -18 | -15 | -2 | -57.0 | -11.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 6.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -29.4
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 | 26% | 27% | 27% | 26% | 25% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Simi Valley Unified school district County of Ventura
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
White Oak Elementary math proficiency
Zero+ meets standard.
20% less $meal
21% less $meal
20% less $meal
21% less $meal
18% 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.