Bowman (Jereann) High (Continuation) (Data source)
Source data for Bowman (Jereann) High (Continuation)
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 |
||
| 11 | 1156557 | 2482 | - | 2628 | = | -146 | * | (173 | / | 173) | = | -146.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Bowman (Jereann) High (Continuation) | -146 | ||||||||||||
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 |
||
| 11 | 35980 | 2501 | - | 2628 | = | -127 | * | (118 | / | 118) | = | -127.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Bowman (Jereann) High (Continuation) | -127 | ||||||||||||
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 |
||
| 11 | 36687 | 2475 | - | 2628 | = | -153 | * | (114 | / | 114) | = | -153.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Bowman (Jereann) High (Continuation) | -153 | ||||||||||||
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 |
||
| 11 | 36654 | 2467 | - | 2628 | = | -161 | * | (140 | / | 140) | = | -161.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Bowman (Jereann) High (Continuation) | -161 | ||||||||||||
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 |
||
| 11 | 36816 | 2492 | - | 2628 | = | -136 | * | (140 | / | 140) | = | -136.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Bowman (Jereann) High (Continuation) | -136 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -146 | -127 | -153 | -161 | -136 | -723.0 | -144.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -105.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -183.6
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 | 43% | 40% | 44% | 53% | 58% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
William S. Hart Union High 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.
Bowman (Jereann) High (Continuation) math proficiency
Zero+ meets standard.
39% less $meal
33% less $meal
38% less $meal
51% less $meal
55% 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.
Continuation High Schools schools in William S. Hart Union High (1)
| Bowman (Jereann) High (Continuation) |