Sitting Bull Academy (Data source)
Source data for Sitting Bull Academy
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 | 2103473 | 2412 | - | 2436 | = | -24 | * | (125 | / | 995) | = | -3.01507536 | ||
4 | 2103474 | 2458 | - | 2485 | = | -27 | * | (107 | / | 995) | = | -2.90351758 | ||
5 | 2103477 | 2486 | - | 2528 | = | -42 | * | (106 | / | 995) | = | -4.47437185 | ||
6 | 2103478 | 2533 | - | 2552 | = | -19 | * | (119 | / | 995) | = | -2.27236179 | ||
7 | 2103481 | 2509 | - | 2567 | = | -58 | * | (243 | / | 995) | = | -14.16482409 | ||
8 | 2103482 | 2531 | - | 2586 | = | -55 | * | (295 | / | 995) | = | -16.30653266 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sitting Bull Academy | -43 |
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 | 64615 | 2440 | - | 2436 | = | 4 | * | (125 | / | 1080) | = | 0.46296296 | ||
4 | 64617 | 2458 | - | 2485 | = | -27 | * | (129 | / | 1080) | = | -3.22499999 | ||
5 | 64619 | 2488 | - | 2528 | = | -40 | * | (126 | / | 1080) | = | -4.66666664 | ||
6 | 64621 | 2507 | - | 2552 | = | -45 | * | (136 | / | 1080) | = | -5.66666663 | ||
7 | 64622 | 2533 | - | 2567 | = | -34 | * | (286 | / | 1080) | = | -9.00370368 | ||
8 | 64625 | 2563 | - | 2586 | = | -23 | * | (278 | / | 1080) | = | -5.92037036 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sitting Bull Academy | -28 |
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 | 66430 | 2447 | - | 2436 | = | 11 | * | (116 | / | 1153) | = | 1.10667822 | ||
4 | 66433 | 2471 | - | 2485 | = | -14 | * | (128 | / | 1153) | = | -1.55420642 | ||
5 | 66434 | 2479 | - | 2528 | = | -49 | * | (148 | / | 1153) | = | -6.28967905 | ||
6 | 66436 | 2506 | - | 2552 | = | -46 | * | (147 | / | 1153) | = | -5.86470077 | ||
7 | 66439 | 2507 | - | 2567 | = | -60 | * | (313 | / | 1153) | = | -16.28794446 | ||
8 | 66440 | 2554 | - | 2586 | = | -32 | * | (301 | / | 1153) | = | -8.35385949 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sitting Bull Academy | -37 |
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 | 66503 | 2438 | - | 2436 | = | 2 | * | (116 | / | 1233) | = | 0.18815896 | ||
4 | 66504 | 2474 | - | 2485 | = | -11 | * | (130 | / | 1233) | = | -1.15977291 | ||
5 | 66507 | 2499 | - | 2528 | = | -29 | * | (134 | / | 1233) | = | -3.15166261 | ||
6 | 66508 | 2511 | - | 2552 | = | -41 | * | (159 | / | 1233) | = | -5.28710461 | ||
7 | 66511 | 2517 | - | 2567 | = | -50 | * | (340 | / | 1233) | = | -13.7875101 | ||
8 | 66512 | 2563 | - | 2586 | = | -23 | * | (354 | / | 1233) | = | -6.60340631 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sitting Bull Academy | -30 |
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 | 66928 | 2459 | - | 2436 | = | 23 | * | (143 | / | 1272) | = | 2.58569181 | ||
4 | 66929 | 2478 | - | 2485 | = | -7 | * | (125 | / | 1272) | = | -0.68789308 | ||
5 | 66930 | 2491 | - | 2528 | = | -37 | * | (130 | / | 1272) | = | -3.78144651 | ||
6 | 66931 | 2518 | - | 2552 | = | -34 | * | (144 | / | 1272) | = | -3.8490566 | ||
7 | 66932 | 2530 | - | 2567 | = | -37 | * | (384 | / | 1272) | = | -11.1698113 | ||
8 | 66933 | 2567 | - | 2586 | = | -19 | * | (346 | / | 1272) | = | -5.16823898 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sitting Bull Academy | -22 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-43 | -28 | -37 | -30 | -22 | -160.0 | -32.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -8.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -56.0
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% | 53% | 53% | 58% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Apple Valley Unified 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.
Sitting Bull Academy math proficiency
Zero+ meets standard.
47% less $meal
51% less $meal
46% less $meal
48% less $meal
47% 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.