Fort Washington Elementary (Data source)
Source data for Fort Washington 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 | 298863 | 2481 | - | 2436 | = | 45 | * | (106 | / | 346) | = | 13.78612715 | ||
| 4 | 298864 | 2521 | - | 2485 | = | 36 | * | (58 | / | 346) | = | 6.03468205 | ||
| 5 | 298867 | 2535 | - | 2528 | = | 7 | * | (110 | / | 346) | = | 2.22543353 | ||
| 6 | 298868 | 2564 | - | 2552 | = | 12 | * | (72 | / | 346) | = | 2.49710982 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Fort Washington Elementary | 25 | ||||||||||||
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 | 8942 | 2479 | - | 2436 | = | 43 | * | (89 | / | 389) | = | 9.83804624 | ||
| 4 | 8944 | 2525 | - | 2485 | = | 40 | * | (120 | / | 389) | = | 12.3393316 | ||
| 5 | 8946 | 2525 | - | 2528 | = | -3 | * | (71 | / | 389) | = | -0.54755784 | ||
| 6 | 8948 | 2567 | - | 2552 | = | 15 | * | (109 | / | 389) | = | 4.20308483 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Fort Washington Elementary | 26 | ||||||||||||
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 | 9250 | 2480 | - | 2436 | = | 44 | * | (80 | / | 363) | = | 9.69696966 | ||
| 4 | 9252 | 2506 | - | 2485 | = | 21 | * | (90 | / | 363) | = | 5.20661156 | ||
| 5 | 9254 | 2539 | - | 2528 | = | 11 | * | (121 | / | 363) | = | 3.66666666 | ||
| 6 | 9256 | 2570 | - | 2552 | = | 18 | * | (72 | / | 363) | = | 3.57024793 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Fort Washington Elementary | 22 | ||||||||||||
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 | 9272 | 2454 | - | 2436 | = | 18 | * | (88 | / | 386) | = | 4.10362693 | ||
| 4 | 9274 | 2537 | - | 2485 | = | 52 | * | (87 | / | 386) | = | 11.72020725 | ||
| 5 | 9276 | 2536 | - | 2528 | = | 8 | * | (89 | / | 386) | = | 1.84455958 | ||
| 6 | 9278 | 2563 | - | 2552 | = | 11 | * | (122 | / | 386) | = | 3.47668394 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Fort Washington Elementary | 21 | ||||||||||||
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 | 9348 | 2474 | - | 2436 | = | 38 | * | (83 | / | 347) | = | 9.08933715 | ||
| 4 | 9349 | 2497 | - | 2485 | = | 12 | * | (82 | / | 347) | = | 2.83573487 | ||
| 5 | 9350 | 2527 | - | 2528 | = | -1 | * | (92 | / | 347) | = | -0.26512968 | ||
| 6 | 9351 | 2552 | - | 2552 | = | 0 | * | (90 | / | 347) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Fort Washington Elementary | 12 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 25 | 26 | 22 | 21 | 12 | 106.0 | 21.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 36.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 6.2
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 | 30% | 39% | 34% | 38% | 41% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Clovis Unified school district | County of Fresno
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.
Fort Washington Elementary math proficiency
Zero+ meets standard.
22% less $meal
28% less $meal
25% less $meal
28% less $meal
31% 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.