Wayne Van Horn Elementary (Data source)
Source data for Wayne Van Horn 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 | 485713 | 2379 | - | 2436 | = | -57 | * | (68 | / | 281) | = | -13.79359427 | ||
4 | 485716 | 2426 | - | 2485 | = | -59 | * | (74 | / | 281) | = | -15.53736651 | ||
5 | 485717 | 2419 | - | 2528 | = | -109 | * | (74 | / | 281) | = | -28.70462626 | ||
6 | 485720 | 2481 | - | 2552 | = | -71 | * | (65 | / | 281) | = | -16.42348748 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Wayne Van Horn Elementary | -74 |
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 | 15415 | 2378 | - | 2436 | = | -58 | * | (60 | / | 241) | = | -14.43983399 | ||
4 | 15417 | 2431 | - | 2485 | = | -54 | * | (58 | / | 241) | = | -12.9958506 | ||
5 | 15420 | 2439 | - | 2528 | = | -89 | * | (60 | / | 241) | = | -22.1576763 | ||
6 | 15421 | 2469 | - | 2552 | = | -83 | * | (63 | / | 241) | = | -21.6970954 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Wayne Van Horn Elementary | -71 |
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 | 15736 | 2381 | - | 2436 | = | -55 | * | (108 | / | 285) | = | -20.84210524 | ||
4 | 15738 | 2435 | - | 2485 | = | -50 | * | (56 | / | 285) | = | -9.8245614 | ||
5 | 15740 | 2441 | - | 2528 | = | -87 | * | (60 | / | 285) | = | -18.31578941 | ||
6 | 15743 | 2470 | - | 2552 | = | -82 | * | (61 | / | 285) | = | -17.55087713 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Wayne Van Horn Elementary | -67 |
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 | 15753 | 2409 | - | 2436 | = | -27 | * | (80 | / | 276) | = | -7.82608694 | ||
4 | 15755 | 2438 | - | 2485 | = | -47 | * | (88 | / | 276) | = | -14.98550721 | ||
5 | 15757 | 2461 | - | 2528 | = | -67 | * | (52 | / | 276) | = | -12.6231884 | ||
6 | 15759 | 2440 | - | 2552 | = | -112 | * | (56 | / | 276) | = | -22.7246376 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Wayne Van Horn Elementary | -58 |
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 | 15884 | 2414 | - | 2436 | = | -22 | * | (84 | / | 313) | = | -5.90415335 | ||
4 | 15885 | 2453 | - | 2485 | = | -32 | * | (74 | / | 313) | = | -7.5654952 | ||
5 | 15886 | 2453 | - | 2528 | = | -75 | * | (95 | / | 313) | = | -22.7635782 | ||
6 | 15887 | 2472 | - | 2552 | = | -80 | * | (60 | / | 313) | = | -15.3354632 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Wayne Van Horn Elementary | -52 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-74 | -71 | -67 | -58 | -52 | -322.0 | -64.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -37.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -91.4
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 | 80% | 85% | 84% | 85% | 85% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Panama-Buena Vista Union school district County of Kern
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.
Wayne Van Horn Elementary math proficiency
Zero+ meets standard.
73% less $meal
75% less $meal
73% less $meal
77% less $meal
78% 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.