Granada Middle (Data source)
Source data for Granada Middle
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 |
||
| 6 | 685375 | 2542 | - | 2552 | = | -10 | * | (373 | / | 1042) | = | -3.57965451 | ||
| 7 | 685376 | 2528 | - | 2567 | = | -39 | * | (328 | / | 1042) | = | -12.27639153 | ||
| 8 | 685379 | 2556 | - | 2586 | = | -30 | * | (341 | / | 1042) | = | -9.81765834 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Granada Middle | -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 |
||
| 6 | 21663 | 2537 | - | 2552 | = | -15 | * | (349 | / | 1045) | = | -5.00956937 | ||
| 7 | 21665 | 2540 | - | 2567 | = | -27 | * | (375 | / | 1045) | = | -9.6889952 | ||
| 8 | 21667 | 2577 | - | 2586 | = | -9 | * | (321 | / | 1045) | = | -2.7645933 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Granada Middle | -17 | ||||||||||||
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 |
||
| 6 | 22084 | 2556 | - | 2552 | = | 4 | * | (404 | / | 1118) | = | 1.44543828 | ||
| 7 | 22086 | 2555 | - | 2567 | = | -12 | * | (348 | / | 1118) | = | -3.7352415 | ||
| 8 | 22088 | 2577 | - | 2586 | = | -9 | * | (366 | / | 1118) | = | -2.94633274 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Granada Middle | -5 | ||||||||||||
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 |
||
| 6 | 22070 | 2557 | - | 2552 | = | 5 | * | (376 | / | 1121) | = | 1.67707404 | ||
| 7 | 22072 | 2566 | - | 2567 | = | -1 | * | (396 | / | 1121) | = | -0.35325602 | ||
| 8 | 22074 | 2582 | - | 2586 | = | -4 | * | (349 | / | 1121) | = | -1.24531668 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Granada Middle | 0 | ||||||||||||
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 |
||
| 6 | 22248 | 2553 | - | 2552 | = | 1 | * | (365 | / | 1127) | = | 0.32386868 | ||
| 7 | 22249 | 2565 | - | 2567 | = | -2 | * | (371 | / | 1127) | = | -0.65838509 | ||
| 8 | 22250 | 2601 | - | 2586 | = | 15 | * | (391 | / | 1127) | = | 5.20408163 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Granada Middle | 5 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -26 | -17 | -5 | 0 | 5 | -43.0 | -8.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 28.25
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -49.75
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 | 46% | 42% | 40% | 40% | 43% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
East Whittier City Elementary 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.
Granada Middle math proficiency
Zero+ meets standard.
35% less $meal
31% less $meal
29% less $meal
32% 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.
Intermediate/Middle Schools (Public) schools in East Whittier City Elementary (3)
| East Whittier Middle | Granada Middle | Hillview Middle |