Street Academy (Alternative) (Data source)
Source data for Street Academy (Alternative)
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 | 82892 | 2422 | - | 2628 | = | -206 | * | (36 | / | 36) | = | -206.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Street Academy (Alternative) | -206 | ||||||||||||
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 | 2287 | 0 | - | 2567 | = | * | (0 | / | 39) | = | ||||
| 11 | 2289 | 2434 | - | 2628 | = | -194 | * | (39 | / | 39) | = | -194.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Street Academy (Alternative) | -194 | ||||||||||||
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 | 2347 | 2437 | - | 2628 | = | -191 | * | (31 | / | 31) | = | -191.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Street Academy (Alternative) | -191 | ||||||||||||
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 | 2339 | 2417 | - | 2628 | = | -211 | * | (32 | / | 32) | = | -211.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Street Academy (Alternative) | -211 | ||||||||||||
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 | 2349 | 2425 | - | 2628 | = | -203 | * | (35 | / | 35) | = | -203.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Street Academy (Alternative) | -203 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -206 | -194 | -191 | -211 | -203 | -1005.0 | -201.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -177.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -225.0
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 | 80% | 71% | 91% | 87% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oakland Unified school district | County of Alameda
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.
Street Academy (Alternative) math proficiency
Zero+ meets standard.
74% less $meal
71% less $meal
84% less $meal
83% less $meal
84% 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.
Alternative Schools of Choice schools in Oakland Unified (3)
| Gateway to College at Laney College | Oakland International High | Street Academy (Alternative) |