Crozier (George W.) Middle (Data source)
Source data for Crozier (George W.) 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 |
||
| 7 | 731551 | 2473 | - | 2567 | = | -94 | * | (305 | / | 583) | = | -49.17667237 | ||
| 8 | 731552 | 2469 | - | 2586 | = | -117 | * | (278 | / | 583) | = | -55.79073747 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Crozier (George W.) Middle | -105 | ||||||||||||
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 |
||
| 7 | 23053 | 2458 | - | 2567 | = | -109 | * | (322 | / | 620) | = | -56.60967734 | ||
| 8 | 23054 | 2467 | - | 2586 | = | -119 | * | (298 | / | 620) | = | -57.19677416 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Crozier (George W.) Middle | -114 | ||||||||||||
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 |
||
| 7 | 23504 | 2439 | - | 2567 | = | -128 | * | (309 | / | 599) | = | -66.03005005 | ||
| 8 | 23506 | 2454 | - | 2586 | = | -132 | * | (290 | / | 599) | = | -63.90651076 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Crozier (George W.) Middle | -130 | ||||||||||||
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 |
||
| 7 | 23513 | 2445 | - | 2567 | = | -122 | * | (331 | / | 636) | = | -63.49371062 | ||
| 8 | 23514 | 2442 | - | 2586 | = | -144 | * | (305 | / | 636) | = | -69.05660371 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Crozier (George W.) Middle | -133 | ||||||||||||
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 |
||
| 7 | 23691 | 2432 | - | 2567 | = | -135 | * | (263 | / | 573) | = | -61.96335071 | ||
| 8 | 23692 | 2441 | - | 2586 | = | -145 | * | (310 | / | 573) | = | -78.44677132 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Crozier (George W.) Middle | -140 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -105 | -114 | -130 | -133 | -140 | -622.0 | -124.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -82.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -166.4
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 | 75% | 66% | 91% | 83% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Inglewood 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.
Crozier (George W.) Middle math proficiency
Zero+ meets standard.
68% less $meal
64% less $meal
80% less $meal
79% less $meal
81% 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 Inglewood Unified (1)
| Crozier (George W.) Middle |