Fred Ekstrand Elementary (Data source)
Source data for Fred Ekstrand 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 | 644056 | 2399 | - | 2436 | = | -37 | * | (71 | / | 201) | = | -13.06965171 | ||
| 4 | 644059 | 2453 | - | 2485 | = | -32 | * | (69 | / | 201) | = | -10.98507462 | ||
| 5 | 644060 | 2457 | - | 2528 | = | -71 | * | (61 | / | 201) | = | -21.54726368 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Fred Ekstrand Elementary | -46 | ||||||||||||
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 | 20523 | 2428 | - | 2436 | = | -8 | * | (68 | / | 199) | = | -2.73366834 | ||
| 4 | 20525 | 2432 | - | 2485 | = | -53 | * | (65 | / | 199) | = | -17.31155775 | ||
| 5 | 20528 | 2482 | - | 2528 | = | -46 | * | (66 | / | 199) | = | -15.25628139 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Fred Ekstrand Elementary | -35 | ||||||||||||
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 | 20877 | 2420 | - | 2436 | = | -16 | * | (72 | / | 206) | = | -5.59223301 | ||
| 4 | 20880 | 2469 | - | 2485 | = | -16 | * | (66 | / | 206) | = | -5.12621358 | ||
| 5 | 20882 | 2445 | - | 2528 | = | -83 | * | (68 | / | 206) | = | -27.39805822 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Fred Ekstrand Elementary | -38 | ||||||||||||
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 | 20864 | 2437 | - | 2436 | = | 1 | * | (73 | / | 210) | = | 0.34761905 | ||
| 4 | 20866 | 2441 | - | 2485 | = | -44 | * | (68 | / | 210) | = | -14.24761901 | ||
| 5 | 20868 | 2514 | - | 2528 | = | -14 | * | (69 | / | 210) | = | -4.59999999 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Fred Ekstrand Elementary | -18 | ||||||||||||
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 | 21038 | 2465 | - | 2436 | = | 29 | * | (69 | / | 203) | = | 9.85714283 | ||
| 4 | 21039 | 2484 | - | 2485 | = | -1 | * | (69 | / | 203) | = | -0.33990148 | ||
| 5 | 21040 | 2484 | - | 2528 | = | -44 | * | (65 | / | 203) | = | -14.08866994 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Fred Ekstrand Elementary | -5 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -46 | -35 | -38 | -18 | -5 | -142.0 | -28.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 19.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -76.4
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 | 62% | 59% | 55% | 58% | 59% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Bonita Unified school district | County of Los Angeles
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.
Fred Ekstrand Elementary math proficiency
Zero+ meets standard.
50% less $meal
49% less $meal
44% less $meal
52% less $meal
51% 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 (Public) schools in Bonita Unified (8)
| Allen Avenue Elementary | Arma J. Shull Elementary | Fred Ekstrand Elementary |
| Gladstone Elementary | Grace Miller Elementary | J. Marion Roynon Elementary |
| La Verne Heights Elementary | Oak Mesa Elementary |