Challenger School of Sports and Fitness (Data source)
Source data for Challenger School of Sports and Fitness
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 | 2065121 | 2390 | - | 2436 | = | -46 | * | (129 | / | 545) | = | -10.88807336 | ||
| 4 | 2065122 | 2425 | - | 2485 | = | -60 | * | (141 | / | 545) | = | -15.52293576 | ||
| 5 | 2065125 | 2428 | - | 2528 | = | -100 | * | (129 | / | 545) | = | -23.6697247 | ||
| 6 | 2065126 | 2492 | - | 2552 | = | -60 | * | (146 | / | 545) | = | -16.07339448 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Challenger School of Sports and Fitness | -66 | ||||||||||||
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 | 63460 | 2392 | - | 2436 | = | -44 | * | (140 | / | 544) | = | -11.3235294 | ||
| 4 | 63463 | 2433 | - | 2485 | = | -52 | * | (144 | / | 544) | = | -13.76470586 | ||
| 5 | 63464 | 2443 | - | 2528 | = | -85 | * | (137 | / | 544) | = | -21.40624998 | ||
| 6 | 63466 | 2490 | - | 2552 | = | -62 | * | (123 | / | 544) | = | -14.01838234 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Challenger School of Sports and Fitness | -61 | ||||||||||||
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 | 65251 | 2367 | - | 2436 | = | -69 | * | (143 | / | 576) | = | -17.13020827 | ||
| 4 | 65252 | 2416 | - | 2485 | = | -69 | * | (145 | / | 576) | = | -17.36979166 | ||
| 5 | 65255 | 2455 | - | 2528 | = | -73 | * | (150 | / | 576) | = | -19.01041662 | ||
| 6 | 65256 | 2497 | - | 2552 | = | -55 | * | (138 | / | 576) | = | -13.17708332 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Challenger School of Sports and Fitness | -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 | 65336 | 2384 | - | 2436 | = | -52 | * | (130 | / | 564) | = | -11.98581556 | ||
| 4 | 65338 | 2423 | - | 2485 | = | -62 | * | (150 | / | 564) | = | -16.48936165 | ||
| 5 | 65340 | 2451 | - | 2528 | = | -77 | * | (142 | / | 564) | = | -19.38652477 | ||
| 6 | 65342 | 2495 | - | 2552 | = | -57 | * | (142 | / | 564) | = | -14.35106379 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Challenger School of Sports and Fitness | -62 | ||||||||||||
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 | 65722 | 2394 | - | 2436 | = | -42 | * | (123 | / | 557) | = | -9.27468578 | ||
| 4 | 65723 | 2419 | - | 2485 | = | -66 | * | (143 | / | 557) | = | -16.94434467 | ||
| 5 | 65724 | 2445 | - | 2528 | = | -83 | * | (152 | / | 557) | = | -22.64991017 | ||
| 6 | 65725 | 2488 | - | 2552 | = | -64 | * | (139 | / | 557) | = | -15.97127462 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Challenger School of Sports and Fitness | -65 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -66 | -61 | -67 | -62 | -65 | -321.0 | -64.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -58.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.2
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 | 87% | 88% | 87% | 86% | 84% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Victor Elementary school district County of San Bernardino
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.
Challenger School of Sports and Fitness math proficiency
Zero+ meets standard.
78% less $meal
78% less $meal
76% less $meal
79% less $meal
77% 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.