Edna Maguire Elementary (Data source)
Source data for Edna Maguire 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 | 1249981 | 2466 | - | 2436 | = | 30 | * | (94 | / | 282) | = | 9.99999999 | ||
| 4 | 1249982 | 2526 | - | 2485 | = | 41 | * | (78 | / | 282) | = | 11.3404255 | ||
| 5 | 1249985 | 2558 | - | 2528 | = | 30 | * | (110 | / | 282) | = | 11.70212763 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Edna Maguire Elementary | 33 | ||||||||||||
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 | 38974 | 2475 | - | 2436 | = | 39 | * | (135 | / | 318) | = | 16.55660374 | ||
| 4 | 38977 | 2534 | - | 2485 | = | 49 | * | (98 | / | 318) | = | 15.1006289 | ||
| 5 | 38978 | 2575 | - | 2528 | = | 47 | * | (85 | / | 318) | = | 12.56289306 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Edna Maguire Elementary | 44 | ||||||||||||
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 | 39948 | 2491 | - | 2436 | = | 55 | * | (88 | / | 320) | = | 15.125 | ||
| 4 | 39950 | 2518 | - | 2485 | = | 33 | * | (132 | / | 320) | = | 13.6125 | ||
| 5 | 39952 | 2566 | - | 2528 | = | 38 | * | (100 | / | 320) | = | 11.875 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Edna Maguire Elementary | 41 | ||||||||||||
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 | 39974 | 2511 | - | 2436 | = | 75 | * | (85 | / | 312) | = | 20.43269228 | ||
| 4 | 39977 | 2520 | - | 2485 | = | 35 | * | (93 | / | 312) | = | 10.43269231 | ||
| 5 | 39978 | 2581 | - | 2528 | = | 53 | * | (134 | / | 312) | = | 22.76282049 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Edna Maguire Elementary | 54 | ||||||||||||
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 | 40128 | 2518 | - | 2436 | = | 82 | * | (78 | / | 255) | = | 25.08235286 | ||
| 4 | 40129 | 2533 | - | 2485 | = | 48 | * | (87 | / | 255) | = | 16.37647056 | ||
| 5 | 40130 | 2565 | - | 2528 | = | 37 | * | (90 | / | 255) | = | 13.05882351 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Edna Maguire Elementary | 55 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 33 | 44 | 41 | 54 | 55 | 227.0 | 45.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 72.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 18.4
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 | 6% | 3% | 4% | 8% | 8% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Mill Valley Elementary school district | County of Marin
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.
Edna Maguire Elementary math proficiency
Zero+ meets standard.
5% less $meal
3% less $meal
3% less $meal
7% less $meal
6% 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 Mill Valley Elementary (5)
| Edna Maguire Elementary | Old Mill Elementary | Park Elementary |
| Strawberry Point Elementary | Tamalpais Valley Elementary |