Grand View Elementary (Data source)
Source data for Grand View 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 | 1201215 | 2490 | - | 2436 | = | 54 | * | (120 | / | 371) | = | 17.46630724 | ||
| 4 | 1201216 | 2536 | - | 2485 | = | 51 | * | (139 | / | 371) | = | 19.10781667 | ||
| 5 | 1201219 | 2570 | - | 2528 | = | 42 | * | (112 | / | 371) | = | 12.67924526 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Grand View Elementary | 49 | ||||||||||||
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 | 37394 | 2496 | - | 2436 | = | 60 | * | (119 | / | 380) | = | 18.78947364 | ||
| 4 | 37395 | 2540 | - | 2485 | = | 55 | * | (118 | / | 380) | = | 17.07894733 | ||
| 5 | 37397 | 2562 | - | 2528 | = | 34 | * | (143 | / | 380) | = | 12.79473683 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Grand View Elementary | 49 | ||||||||||||
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 | 38203 | 2487 | - | 2436 | = | 51 | * | (120 | / | 365) | = | 16.76712327 | ||
| 4 | 38205 | 2536 | - | 2485 | = | 51 | * | (121 | / | 365) | = | 16.9068493 | ||
| 5 | 38208 | 2565 | - | 2528 | = | 37 | * | (124 | / | 365) | = | 12.569863 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Grand View Elementary | 46 | ||||||||||||
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 | 38169 | 2482 | - | 2436 | = | 46 | * | (115 | / | 349) | = | 15.15759308 | ||
| 4 | 38171 | 2558 | - | 2485 | = | 73 | * | (115 | / | 349) | = | 24.05444119 | ||
| 5 | 38172 | 2573 | - | 2528 | = | 45 | * | (119 | / | 349) | = | 15.34383954 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Grand View Elementary | 55 | ||||||||||||
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 | 38372 | 2486 | - | 2436 | = | 50 | * | (116 | / | 347) | = | 16.7146974 | ||
| 4 | 38373 | 2544 | - | 2485 | = | 59 | * | (113 | / | 347) | = | 19.21325643 | ||
| 5 | 38374 | 2590 | - | 2528 | = | 62 | * | (118 | / | 347) | = | 21.08357343 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Grand View Elementary | 57 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 49 | 49 | 46 | 55 | 57 | 256.0 | 51.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 63.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 39.2
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 | 1% | 1% | 1% | 2% | 1% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Manhattan Beach 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.
Grand View Elementary math proficiency
Zero+ meets standard.
1% less $meal
1% less $meal
1% less $meal
2% less $meal
1% 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 Manhattan Beach Unified (5)
| Aurelia Pennekamp Elementary | Grand View Elementary | Meadows Avenue Elementary |
| Opal Robinson Elementary | Pacific Elementary |