Alameda Community Learning Center (Data source)
Source data for Alameda Community Learning Center
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 | 9028 | 2595 | - | 2552 | = | 43 | * | (64 | / | 232) | = | 11.86206892 | ||
7 | 9029 | 2616 | - | 2567 | = | 49 | * | (60 | / | 232) | = | 12.67241376 | ||
8 | 9032 | 2614 | - | 2586 | = | 28 | * | (59 | / | 232) | = | 7.12068963 | ||
11 | 9033 | 2638 | - | 2628 | = | 10 | * | (49 | / | 232) | = | 2.11206896 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Alameda Community Learning Center | 34 |
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 | 252 | 2574 | - | 2552 | = | 22 | * | (60 | / | 216) | = | 6.11111109 | ||
7 | 254 | 2615 | - | 2567 | = | 48 | * | (55 | / | 216) | = | 12.22222219 | ||
8 | 255 | 2620 | - | 2586 | = | 34 | * | (56 | / | 216) | = | 8.81481481 | ||
11 | 258 | 2643 | - | 2628 | = | 15 | * | (45 | / | 216) | = | 3.125 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Alameda Community Learning Center | 30 |
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 | 253 | 2541 | - | 2552 | = | -11 | * | (48 | / | 189) | = | -2.79365078 | ||
7 | 256 | 2613 | - | 2567 | = | 46 | * | (56 | / | 189) | = | 13.62962962 | ||
8 | 257 | 2595 | - | 2586 | = | 9 | * | (48 | / | 189) | = | 2.28571428 | ||
11 | 260 | 2610 | - | 2628 | = | -18 | * | (37 | / | 189) | = | -3.52380951 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Alameda Community Learning Center | 10 |
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 | 273 | 2554 | - | 2552 | = | 2 | * | (55 | / | 199) | = | 0.55276382 | ||
7 | 276 | 2571 | - | 2567 | = | 4 | * | (54 | / | 199) | = | 1.08542713 | ||
8 | 277 | 2611 | - | 2586 | = | 25 | * | (58 | / | 199) | = | 7.28643215 | ||
11 | 280 | 2590 | - | 2628 | = | -38 | * | (32 | / | 199) | = | -6.11055276 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Alameda Community Learning Center | 3 |
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 | 302 | 2545 | - | 2552 | = | -7 | * | (50 | / | 215) | = | -1.62790697 | ||
7 | 303 | 2567 | - | 2567 | = | 0 | * | (58 | / | 215) | = | 0.0 | ||
8 | 304 | 2599 | - | 2586 | = | 13 | * | (56 | / | 215) | = | 3.38604651 | ||
11 | 305 | 2651 | - | 2628 | = | 23 | * | (51 | / | 215) | = | 5.45581395 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Alameda Community Learning Center | 7 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
34 | 30 | 10 | 3 | 7 | 84.0 | 16.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
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 | 13% | 11% | 24% | 32% | 27% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alameda 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.
-- no performance data available --
K-12 Schools (Public) schools in Alameda Unified (1)
Encinal Junior/Senior High |