Frank Otis Elementary (Data source)
Source data for Frank Otis Elementary
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 |
||
| 3 | 10397 | 2460 | - | 2436 | = | 24 | * | (98 | / | 284) | = | 8.28169013 | ||
| 4 | 10400 | 2514 | - | 2485 | = | 29 | * | (81 | / | 284) | = | 8.27112674 | ||
| 5 | 10401 | 2569 | - | 2528 | = | 41 | * | (105 | / | 284) | = | 15.15845067 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Frank Otis Elementary | 32 | ||||||||||||
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 |
||
| 3 | 296 | 2480 | - | 2436 | = | 44 | * | (100 | / | 286) | = | 15.38461536 | ||
| 4 | 298 | 2511 | - | 2485 | = | 26 | * | (103 | / | 286) | = | 9.36363636 | ||
| 5 | 300 | 2547 | - | 2528 | = | 19 | * | (83 | / | 286) | = | 5.51398601 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Frank Otis Elementary | 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 |
||
| 3 | 310 | 2460 | - | 2436 | = | 24 | * | (89 | / | 280) | = | 7.62857141 | ||
| 4 | 312 | 2520 | - | 2485 | = | 35 | * | (95 | / | 280) | = | 11.87499999 | ||
| 5 | 313 | 2545 | - | 2528 | = | 17 | * | (96 | / | 280) | = | 5.82857141 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Frank Otis Elementary | 25 | ||||||||||||
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 |
||
| 3 | 331 | 2482 | - | 2436 | = | 46 | * | (100 | / | 289) | = | 15.91695501 | ||
| 4 | 333 | 2494 | - | 2485 | = | 9 | * | (93 | / | 289) | = | 2.89619376 | ||
| 5 | 335 | 2559 | - | 2528 | = | 31 | * | (96 | / | 289) | = | 10.29757783 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Frank Otis Elementary | 29 | ||||||||||||
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 |
||
| 3 | 361 | 2485 | - | 2436 | = | 49 | * | (96 | / | 280) | = | 16.79999996 | ||
| 4 | 362 | 2508 | - | 2485 | = | 23 | * | (96 | / | 280) | = | 7.88571427 | ||
| 5 | 363 | 2561 | - | 2528 | = | 33 | * | (88 | / | 280) | = | 10.37142856 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Frank Otis Elementary | 35 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 32 | 30 | 25 | 29 | 35 | 151.0 | 30.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 39.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 21.2
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 | 17% | 17% | 15% | 17% | 16% |
| 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.
Frank Otis Elementary math proficiency
Zero+ meets standard.
13% less $meal
13% less $meal
11% less $meal
16% less $meal
14% 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.
Elementary School (Public) schools in Alameda Unified (9)
| Amelia Earhart Elementary | Bay Farm | Edison Elementary |
| Frank Otis Elementary | Franklin Elementary | Love Elementary |
| Maya Lin | Ruby Bridges Elementary | William G. Paden Elementary |