Arellanes (Don Juan Bautista) Elementary (Data source)
Source data for Arellanes (Don Juan Bautista) 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 | 2571774 | 2399 | - | 2436 | = | -37 | * | (39 | / | 164) | = | -8.79878049 | ||
4 | 2571775 | 2409 | - | 2485 | = | -76 | * | (39 | / | 164) | = | -18.07317073 | ||
5 | 2571778 | 2406 | - | 2528 | = | -122 | * | (45 | / | 164) | = | -33.47560965 | ||
6 | 2571779 | 2453 | - | 2552 | = | -99 | * | (41 | / | 164) | = | -24.75 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Arellanes (Don Juan Bautista) Elementary | -85 |
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 | 78378 | 2379 | - | 2436 | = | -57 | * | (40 | / | 164) | = | -13.90243902 | ||
4 | 78379 | 2417 | - | 2485 | = | -68 | * | (38 | / | 164) | = | -15.75609756 | ||
5 | 78381 | 2412 | - | 2528 | = | -116 | * | (38 | / | 164) | = | -26.87804877 | ||
6 | 78384 | 2445 | - | 2552 | = | -107 | * | (48 | / | 164) | = | -31.31707308 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Arellanes (Don Juan Bautista) Elementary | -88 |
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 | 80534 | 2396 | - | 2436 | = | -40 | * | (45 | / | 167) | = | -10.77844308 | ||
4 | 80536 | 2429 | - | 2485 | = | -56 | * | (45 | / | 167) | = | -15.08982031 | ||
5 | 80539 | 2413 | - | 2528 | = | -115 | * | (37 | / | 167) | = | -25.47904189 | ||
6 | 80540 | 2438 | - | 2552 | = | -114 | * | (40 | / | 167) | = | -27.30538921 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Arellanes (Don Juan Bautista) Elementary | -79 |
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 | 80691 | 2400 | - | 2436 | = | -36 | * | (36 | / | 169) | = | -7.66863904 | ||
4 | 80694 | 2428 | - | 2485 | = | -57 | * | (47 | / | 169) | = | -15.85207096 | ||
5 | 80695 | 2440 | - | 2528 | = | -88 | * | (46 | / | 169) | = | -23.95266271 | ||
6 | 80698 | 2496 | - | 2552 | = | -56 | * | (40 | / | 169) | = | -13.25443784 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Arellanes (Don Juan Bautista) Elementary | -61 |
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 | 81215 | 2381 | - | 2436 | = | -55 | * | (41 | / | 163) | = | -13.83435581 | ||
4 | 81216 | 2462 | - | 2485 | = | -23 | * | (36 | / | 163) | = | -5.07975459 | ||
5 | 81217 | 2484 | - | 2528 | = | -44 | * | (44 | / | 163) | = | -11.8773006 | ||
6 | 81218 | 2481 | - | 2552 | = | -71 | * | (42 | / | 163) | = | -18.29447848 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Arellanes (Don Juan Bautista) Elementary | -49 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-85 | -88 | -79 | -61 | -49 | -362.0 | -72.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -24.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -120.4
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 | 87% | 88% | 82% | 92% | 85% |
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.
Arellanes (Don Juan Bautista) Elementary math proficiency
Zero+ meets standard.
76% less $meal
77% less $meal
65% less $meal
82% less $meal
75% 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.