Albany Middle (Data source)
Source data for Albany 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 |
||
| 6 | 14501 | 2583 | - | 2552 | = | 31 | * | (290 | / | 851) | = | 10.5640423 | ||
| 7 | 14504 | 2617 | - | 2567 | = | 50 | * | (265 | / | 851) | = | 15.5699177 | ||
| 8 | 14505 | 2617 | - | 2586 | = | 31 | * | (296 | / | 851) | = | 10.78260867 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Albany Middle | 37 | ||||||||||||
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 |
||
| 6 | 398 | 2594 | - | 2552 | = | 42 | * | (313 | / | 856) | = | 15.35747661 | ||
| 7 | 400 | 2623 | - | 2567 | = | 56 | * | (290 | / | 856) | = | 18.97196258 | ||
| 8 | 402 | 2639 | - | 2586 | = | 53 | * | (253 | / | 856) | = | 15.66471959 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Albany Middle | 50 | ||||||||||||
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 |
||
| 6 | 415 | 2582 | - | 2552 | = | 30 | * | (289 | / | 887) | = | 9.77452083 | ||
| 7 | 417 | 2626 | - | 2567 | = | 59 | * | (314 | / | 887) | = | 20.88613299 | ||
| 8 | 420 | 2643 | - | 2586 | = | 57 | * | (284 | / | 887) | = | 18.25028183 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Albany Middle | 49 | ||||||||||||
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 |
||
| 6 | 440 | 2570 | - | 2552 | = | 18 | * | (260 | / | 859) | = | 5.44819558 | ||
| 7 | 441 | 2604 | - | 2567 | = | 37 | * | (284 | / | 859) | = | 12.23282885 | ||
| 8 | 444 | 2637 | - | 2586 | = | 51 | * | (315 | / | 859) | = | 18.70197902 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Albany Middle | 36 | ||||||||||||
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 |
||
| 6 | 469 | 2594 | - | 2552 | = | 42 | * | (279 | / | 812) | = | 14.43103448 | ||
| 7 | 470 | 2605 | - | 2567 | = | 38 | * | (260 | / | 812) | = | 12.16748767 | ||
| 8 | 471 | 2631 | - | 2586 | = | 45 | * | (273 | / | 812) | = | 15.12931032 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Albany Middle | 42 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 37 | 50 | 49 | 36 | 42 | 214.0 | 42.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 60.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 24.8
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 | 22% | 17% | 15% | 19% | 22% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Albany City 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.
Albany Middle math proficiency
Zero+ meets standard.
17% less $meal
13% less $meal
10% less $meal
16% less $meal
19% 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 Albany City Unified (1)
| Albany Middle |