Harold McAlister High (Opportunity) (Data source)
Source data for Harold McAlister High (Opportunity)
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 |
||
6 | 852596 | 0 | - | 2552 | = | * | (1 | / | 36) | = | ||||
8 | 852599 | 0 | - | 2586 | = | * | (2 | / | 36) | = | ||||
11 | 852600 | 2445 | - | 2628 | = | -183 | * | (33 | / | 36) | = | -167.74999988 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Harold McAlister High (Opportunity) | -168 |
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 | 26966 | 2465 | - | 2628 | = | -163 | * | (21 | / | 21) | = | -163.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Harold McAlister High (Opportunity) | -163 |
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 |
||
8 | 27545 | 0 | - | 2586 | = | * | (0 | / | 19) | = | ||||
11 | 27547 | 2439 | - | 2628 | = | -189 | * | (19 | / | 19) | = | -189.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Harold McAlister High (Opportunity) | -189 |
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 | 27588 | 0 | - | 2567 | = | * | (0 | / | 12) | = | ||||
8 | 27591 | 0 | - | 2586 | = | * | (0 | / | 12) | = | ||||
11 | 27592 | 2523 | - | 2628 | = | -105 | * | (11 | / | 12) | = | -96.24999993 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Harold McAlister High (Opportunity) | -96 |
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 |
||
8 | 27775 | 0 | - | 2586 | = | * | (0 | / | 13) | = | ||||
11 | 27776 | 2513 | - | 2628 | = | -115 | * | (12 | / | 13) | = | -106.15384615 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Harold McAlister High (Opportunity) | -106 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-168 | -163 | -189 | -96 | -106 | -722.0 | -144.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -24.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -264.4
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 | 63% | 77% | 90% | 91% | 94% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Angeles Unified school district County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Harold McAlister High (Opportunity) math proficiency
Zero+ meets standard.
63% less $meal
75% less $meal
87% less $meal
91% less $meal
94% 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.
Opportunity Schools schools in Los Angeles Unified (4)
Harold McAlister High (Opportunity) | Ramona Opportunity High | West Hollywood Opportunity |
William Tell Aggeler Opportunity High |