Acacia Magnet School for Enriched Learning (Data source)
Source data for Acacia Magnet School for Enriched Learning
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 | 3153642 | 2431 | - | 2436 | = | -5 | * | (45 | / | 161) | = | -1.39751553 | ||
| 4 | 3153643 | 2474 | - | 2485 | = | -11 | * | (63 | / | 161) | = | -4.30434782 | ||
| 5 | 3153645 | 2516 | - | 2528 | = | -12 | * | (53 | / | 161) | = | -3.95031055 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Acacia Magnet School for Enriched Learning | -10 | ||||||||||||
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 | 97195 | 2419 | - | 2436 | = | -17 | * | (45 | / | 160) | = | -4.78125 | ||
| 4 | 97196 | 2464 | - | 2485 | = | -21 | * | (50 | / | 160) | = | -6.5625 | ||
| 5 | 97199 | 2488 | - | 2528 | = | -40 | * | (65 | / | 160) | = | -16.25 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Acacia Magnet School for Enriched Learning | -28 | ||||||||||||
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 | 100019 | 2444 | - | 2436 | = | 8 | * | (50 | / | 149) | = | 2.68456375 | ||
| 4 | 100021 | 2457 | - | 2485 | = | -28 | * | (46 | / | 149) | = | -8.6442953 | ||
| 5 | 100024 | 2479 | - | 2528 | = | -49 | * | (53 | / | 149) | = | -17.42953015 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Acacia Magnet School for Enriched Learning | -23 | ||||||||||||
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 | 100175 | 2449 | - | 2436 | = | 13 | * | (53 | / | 157) | = | 4.38853502 | ||
| 4 | 100177 | 2498 | - | 2485 | = | 13 | * | (50 | / | 157) | = | 4.14012738 | ||
| 5 | 100179 | 2468 | - | 2528 | = | -60 | * | (54 | / | 157) | = | -20.63694264 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Acacia Magnet School for Enriched Learning | -12 | ||||||||||||
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 | 100839 | 2462 | - | 2436 | = | 26 | * | (49 | / | 156) | = | 8.16666666 | ||
| 4 | 100840 | 2463 | - | 2485 | = | -22 | * | (58 | / | 156) | = | -8.17948716 | ||
| 5 | 100841 | 2506 | - | 2528 | = | -22 | * | (49 | / | 156) | = | -6.91025641 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Acacia Magnet School for Enriched Learning | -7 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -10 | -28 | -23 | -12 | -7 | -80.0 | -16.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 11.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -43.0
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 | 50% | 55% | 57% | 53% | 53% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Conejo Valley Unified school district | County of Ventura
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.
Acacia Magnet School for Enriched Learning math proficiency
Zero+ meets standard.
41% less $meal
47% less $meal
46% less $meal
46% less $meal
41% 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.