Fairhaven Elementary (Data source)
Source data for Fairhaven 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 | 1512495 | 2401 | - | 2436 | = | -35 | * | (62 | / | 278) | = | -7.80575537 | ||
| 4 | 1512498 | 2446 | - | 2485 | = | -39 | * | (76 | / | 278) | = | -10.66187047 | ||
| 5 | 1512499 | 2421 | - | 2528 | = | -107 | * | (71 | / | 278) | = | -27.32733808 | ||
| 6 | 1512502 | 2478 | - | 2552 | = | -74 | * | (69 | / | 278) | = | -18.36690641 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Fairhaven Elementary | -64 | ||||||||||||
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 | 47401 | 2359 | - | 2436 | = | -77 | * | (95 | / | 311) | = | -23.52090025 | ||
| 4 | 47402 | 2419 | - | 2485 | = | -66 | * | (67 | / | 311) | = | -14.21864948 | ||
| 5 | 47404 | 2467 | - | 2528 | = | -61 | * | (79 | / | 311) | = | -15.49517681 | ||
| 6 | 47407 | 2470 | - | 2552 | = | -82 | * | (70 | / | 311) | = | -18.45659157 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Fairhaven Elementary | -72 | ||||||||||||
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 | 48703 | 2372 | - | 2436 | = | -64 | * | (89 | / | 314) | = | -18.14012736 | ||
| 4 | 48705 | 2397 | - | 2485 | = | -88 | * | (85 | / | 314) | = | -23.82165597 | ||
| 5 | 48707 | 2426 | - | 2528 | = | -102 | * | (63 | / | 314) | = | -20.46496808 | ||
| 6 | 48709 | 2476 | - | 2552 | = | -76 | * | (77 | / | 314) | = | -18.6369426 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Fairhaven Elementary | -81 | ||||||||||||
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 | 48714 | 2400 | - | 2436 | = | -36 | * | (61 | / | 276) | = | -7.95652171 | ||
| 4 | 48716 | 2426 | - | 2485 | = | -59 | * | (79 | / | 276) | = | -16.88768116 | ||
| 5 | 48718 | 2426 | - | 2528 | = | -102 | * | (81 | / | 276) | = | -29.93478252 | ||
| 6 | 48720 | 2445 | - | 2552 | = | -107 | * | (55 | / | 276) | = | -21.32246373 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Fairhaven Elementary | -76 | ||||||||||||
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 | 48920 | 2402 | - | 2436 | = | -34 | * | (70 | / | 271) | = | -8.78228782 | ||
| 4 | 48921 | 2425 | - | 2485 | = | -60 | * | (55 | / | 271) | = | -12.17712174 | ||
| 5 | 48922 | 2452 | - | 2528 | = | -76 | * | (77 | / | 271) | = | -21.59409592 | ||
| 6 | 48923 | 2494 | - | 2552 | = | -58 | * | (69 | / | 271) | = | -14.76752767 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Fairhaven Elementary | -57 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -64 | -72 | -81 | -76 | -57 | -350.0 | -70.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -43.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -97.0
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 | 84% | 84% | 82% | 86% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Orange Unified school district | County of Orange
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.
Fairhaven Elementary math proficiency
Zero+ meets standard.
76% less $meal
73% less $meal
69% less $meal
78% less $meal
73% 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.