Gladstone Elementary (Data source)
Source data for Gladstone 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 | 644350 | 2443 | - | 2436 | = | 7 | * | (86 | / | 259) | = | 2.32432432 | ||
| 4 | 644353 | 2491 | - | 2485 | = | 6 | * | (90 | / | 259) | = | 2.08494208 | ||
| 5 | 644354 | 2527 | - | 2528 | = | -1 | * | (83 | / | 259) | = | -0.32046332 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Gladstone Elementary | 4 | ||||||||||||
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 | 20531 | 2458 | - | 2436 | = | 22 | * | (95 | / | 279) | = | 7.49103942 | ||
| 4 | 20533 | 2494 | - | 2485 | = | 9 | * | (93 | / | 279) | = | 3.0 | ||
| 5 | 20535 | 2538 | - | 2528 | = | 10 | * | (91 | / | 279) | = | 3.26164874 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Gladstone Elementary | 14 | ||||||||||||
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 | 20886 | 2479 | - | 2436 | = | 43 | * | (79 | / | 274) | = | 12.39781018 | ||
| 4 | 20887 | 2506 | - | 2485 | = | 21 | * | (97 | / | 274) | = | 7.43430656 | ||
| 5 | 20890 | 2529 | - | 2528 | = | 1 | * | (98 | / | 274) | = | 0.35766423 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Gladstone Elementary | 20 | ||||||||||||
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 | 20873 | 2455 | - | 2436 | = | 19 | * | (86 | / | 273) | = | 5.98534799 | ||
| 4 | 20875 | 2523 | - | 2485 | = | 38 | * | (83 | / | 273) | = | 11.55311355 | ||
| 5 | 20877 | 2551 | - | 2528 | = | 23 | * | (104 | / | 273) | = | 8.76190474 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Gladstone Elementary | 26 | ||||||||||||
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 | 21046 | 2481 | - | 2436 | = | 45 | * | (80 | / | 253) | = | 14.22924899 | ||
| 4 | 21047 | 2484 | - | 2485 | = | -1 | * | (88 | / | 253) | = | -0.34782609 | ||
| 5 | 21048 | 2556 | - | 2528 | = | 28 | * | (85 | / | 253) | = | 9.40711461 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Gladstone Elementary | 23 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 4 | 14 | 20 | 26 | 23 | 87.0 | 17.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 41.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -6.6
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 | 34% | 37% | 34% | 38% | 42% |
| 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.
Gladstone Elementary math proficiency
Zero+ meets standard.
25% less $meal
27% 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.
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 |