Butteville Elementary (Data source)
Source data for Butteville 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 | 2800739 | 2442 | - | 2436 | = | 6 | * | (17 | / | 130) | = | 0.78461538 | ||
| 4 | 2800742 | 2443 | - | 2485 | = | -42 | * | (28 | / | 130) | = | -9.04615383 | ||
| 5 | 2800743 | 2513 | - | 2528 | = | -15 | * | (27 | / | 130) | = | -3.11538461 | ||
| 6 | 2800746 | 2501 | - | 2552 | = | -51 | * | (20 | / | 130) | = | -7.8461538 | ||
| 7 | 2800747 | 2521 | - | 2567 | = | -46 | * | (17 | / | 130) | = | -6.01538458 | ||
| 8 | 2800750 | 2580 | - | 2586 | = | -6 | * | (21 | / | 130) | = | -0.96923077 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Butteville Elementary | -26 | ||||||||||||
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 | 85503 | 2426 | - | 2436 | = | -10 | * | (32 | / | 144) | = | -2.22222222 | ||
| 4 | 85505 | 2525 | - | 2485 | = | 40 | * | (14 | / | 144) | = | 3.88888888 | ||
| 5 | 85507 | 2502 | - | 2528 | = | -26 | * | (31 | / | 144) | = | -5.5972222 | ||
| 6 | 85509 | 2518 | - | 2552 | = | -34 | * | (27 | / | 144) | = | -6.375 | ||
| 7 | 85512 | 2533 | - | 2567 | = | -34 | * | (22 | / | 144) | = | -5.19444442 | ||
| 8 | 85514 | 2550 | - | 2586 | = | -36 | * | (18 | / | 144) | = | -4.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Butteville Elementary | -20 | ||||||||||||
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 | 87876 | 2453 | - | 2436 | = | 17 | * | (22 | / | 142) | = | 2.63380281 | ||
| 4 | 87878 | 2498 | - | 2485 | = | 13 | * | (30 | / | 142) | = | 2.74647887 | ||
| 5 | 87881 | 2530 | - | 2528 | = | 2 | * | (14 | / | 142) | = | 0.1971831 | ||
| 6 | 87883 | 2504 | - | 2552 | = | -48 | * | (31 | / | 142) | = | -10.47887323 | ||
| 7 | 87884 | 2549 | - | 2567 | = | -18 | * | (27 | / | 142) | = | -3.42253521 | ||
| 8 | 87886 | 2559 | - | 2586 | = | -27 | * | (18 | / | 142) | = | -3.4225352 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Butteville Elementary | -12 | ||||||||||||
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 | 88107 | 2459 | - | 2436 | = | 23 | * | (21 | / | 139) | = | 3.47482013 | ||
| 4 | 88110 | 2511 | - | 2485 | = | 26 | * | (23 | / | 139) | = | 4.30215825 | ||
| 5 | 88111 | 2507 | - | 2528 | = | -21 | * | (30 | / | 139) | = | -4.5323741 | ||
| 6 | 88114 | 2549 | - | 2552 | = | -3 | * | (13 | / | 139) | = | -0.28057554 | ||
| 7 | 88115 | 2541 | - | 2567 | = | -26 | * | (29 | / | 139) | = | -5.42446042 | ||
| 8 | 88118 | 2564 | - | 2586 | = | -22 | * | (23 | / | 139) | = | -3.64028775 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Butteville Elementary | -6 | ||||||||||||
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 | 88757 | 2429 | - | 2436 | = | -7 | * | (19 | / | 131) | = | -1.01526717 | ||
| 4 | 88758 | 2512 | - | 2485 | = | 27 | * | (21 | / | 131) | = | 4.32824426 | ||
| 5 | 88759 | 2540 | - | 2528 | = | 12 | * | (22 | / | 131) | = | 2.01526717 | ||
| 6 | 88760 | 2505 | - | 2552 | = | -47 | * | (29 | / | 131) | = | -10.40458012 | ||
| 7 | 88761 | 2608 | - | 2567 | = | 41 | * | (12 | / | 131) | = | 3.75572517 | ||
| 8 | 88762 | 2543 | - | 2586 | = | -43 | * | (28 | / | 131) | = | -9.19083969 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Butteville Elementary | -11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -26 | -20 | -12 | -6 | -11 | -75.0 | -15.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 6.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -36.0
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 | 55% | 55% | 46% | 48% | 51% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Butteville Union Elementary school district | County of Siskiyou
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.
Butteville Elementary math proficiency
Zero+ meets standard.
41% less $meal
45% less $meal
32% less $meal
39% less $meal
44% 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 in 1 School District (Public) schools in Butteville Union Elementary (1)
| Butteville Elementary |