Black Butte Elementary (Data source)
Source data for Black Butte 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 | 2767552 | 2378 | - | 2436 | = | -58 | * | (16 | / | 64) | = | -14.5 | ||
4 | 2767555 | 2428 | - | 2485 | = | -57 | * | (31 | / | 64) | = | -27.609375 | ||
5 | 2767556 | 2504 | - | 2528 | = | -24 | * | (17 | / | 64) | = | -6.375 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Black Butte Elementary | -48 |
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 | 84223 | 2415 | - | 2436 | = | -21 | * | (24 | / | 62) | = | -8.12903225 | ||
4 | 84225 | 2449 | - | 2485 | = | -36 | * | (16 | / | 62) | = | -9.29032258 | ||
5 | 84227 | 2506 | - | 2528 | = | -22 | * | (22 | / | 62) | = | -7.8064516 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Black Butte Elementary | -25 |
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 | 86547 | 2416 | - | 2436 | = | -20 | * | (17 | / | 57) | = | -5.96491228 | ||
4 | 86548 | 2436 | - | 2485 | = | -49 | * | (25 | / | 57) | = | -21.49122806 | ||
5 | 86551 | 2499 | - | 2528 | = | -29 | * | (15 | / | 57) | = | -7.63157893 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Black Butte Elementary | -35 |
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 | 86771 | 2434 | - | 2436 | = | -2 | * | (21 | / | 66) | = | -0.63636364 | ||
4 | 86772 | 2425 | - | 2485 | = | -60 | * | (18 | / | 66) | = | -16.36363632 | ||
5 | 86775 | 2471 | - | 2528 | = | -57 | * | (27 | / | 66) | = | -23.31818181 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Black Butte Elementary | -40 |
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 | 87376 | 2433 | - | 2436 | = | -3 | * | (23 | / | 62) | = | -1.11290322 | ||
4 | 87377 | 2450 | - | 2485 | = | -35 | * | (22 | / | 62) | = | -12.41935482 | ||
5 | 87378 | 2510 | - | 2528 | = | -18 | * | (17 | / | 62) | = | -4.93548386 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Black Butte Elementary | -18 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-48 | -25 | -35 | -40 | -18 | -166.0 | -33.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -0.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -66.2
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 | 77% | 83% | 77% | 79% | 75% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Black Butte Union Elementary school district County of Shasta
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.
Black Butte Elementary math proficiency
Zero+ meets standard.
70% less $meal
73% less $meal
69% less $meal
74% less $meal
63% 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 Black Butte Union Elementary (1)
Black Butte Elementary |