Oakley (Calvin C.) Elementary (Data source)
Source data for Oakley (Calvin C.) 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 | 2573373 | 2380 | - | 2436 | = | -56 | * | (115 | / | 511) | = | -12.60273969 | ||
4 | 2573376 | 2399 | - | 2485 | = | -86 | * | (151 | / | 511) | = | -25.41291581 | ||
5 | 2573377 | 2444 | - | 2528 | = | -84 | * | (131 | / | 511) | = | -21.53424655 | ||
6 | 2573380 | 2451 | - | 2552 | = | -101 | * | (114 | / | 511) | = | -22.53228958 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Oakley (Calvin C.) Elementary | -82 |
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 | 78430 | 2382 | - | 2436 | = | -54 | * | (143 | / | 547) | = | -14.11700179 | ||
4 | 78432 | 2416 | - | 2485 | = | -69 | * | (119 | / | 547) | = | -15.01096891 | ||
5 | 78434 | 2434 | - | 2528 | = | -94 | * | (154 | / | 547) | = | -26.46435091 | ||
6 | 78435 | 2464 | - | 2552 | = | -88 | * | (131 | / | 547) | = | -21.0749543 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Oakley (Calvin C.) Elementary | -77 |
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 | 80587 | 2367 | - | 2436 | = | -69 | * | (114 | / | 532) | = | -14.78571427 | ||
4 | 80588 | 2415 | - | 2485 | = | -70 | * | (142 | / | 532) | = | -18.68421051 | ||
5 | 80591 | 2445 | - | 2528 | = | -83 | * | (123 | / | 532) | = | -19.18984958 | ||
6 | 80592 | 2434 | - | 2552 | = | -118 | * | (153 | / | 532) | = | -33.93609011 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Oakley (Calvin C.) Elementary | -87 |
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 | 80743 | 2351 | - | 2436 | = | -85 | * | (141 | / | 521) | = | -23.00383875 | ||
4 | 80746 | 2403 | - | 2485 | = | -82 | * | (118 | / | 521) | = | -18.57197689 | ||
5 | 80747 | 2454 | - | 2528 | = | -74 | * | (137 | / | 521) | = | -19.4587332 | ||
6 | 80750 | 2457 | - | 2552 | = | -95 | * | (125 | / | 521) | = | -22.79270628 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Oakley (Calvin C.) Elementary | -84 |
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 | 81267 | 2373 | - | 2436 | = | -63 | * | (139 | / | 533) | = | -16.4296435 | ||
4 | 81268 | 2397 | - | 2485 | = | -88 | * | (154 | / | 533) | = | -25.42589113 | ||
5 | 81269 | 2423 | - | 2528 | = | -105 | * | (106 | / | 533) | = | -20.88180108 | ||
6 | 81270 | 2454 | - | 2552 | = | -98 | * | (134 | / | 533) | = | -24.63789864 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Oakley (Calvin C.) Elementary | -87 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-82 | -77 | -87 | -84 | -87 | -417.0 | -83.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -71.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -95.4
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 | 91% | 93% | 84% | 94% | 92% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Maria-Bonita school district County of Santa Barbara
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.
Oakley (Calvin C.) Elementary math proficiency
Zero+ meets standard.
83% less $meal
84% less $meal
77% less $meal
89% less $meal
85% 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.