Santa Barbara Junior High (Data source)
Source data for Santa Barbara Junior High
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 |
||
7 | 2604073 | 2528 | - | 2567 | = | -39 | * | (391 | / | 799) | = | -19.08510638 | ||
8 | 2604074 | 2559 | - | 2586 | = | -27 | * | (408 | / | 799) | = | -13.78723402 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Santa Barbara Junior High | -33 |
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 |
||
7 | 79422 | 2536 | - | 2567 | = | -31 | * | (342 | / | 733) | = | -14.4638472 | ||
8 | 79423 | 2564 | - | 2586 | = | -22 | * | (391 | / | 733) | = | -11.73533423 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Santa Barbara Junior High | -26 |
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 |
||
7 | 81587 | 2531 | - | 2567 | = | -36 | * | (390 | / | 748) | = | -18.77005346 | ||
8 | 81589 | 2536 | - | 2586 | = | -50 | * | (358 | / | 748) | = | -23.93048125 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Santa Barbara Junior High | -43 |
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 |
||
7 | 81777 | 2532 | - | 2567 | = | -35 | * | (393 | / | 766) | = | -17.95691905 | ||
8 | 81780 | 2556 | - | 2586 | = | -30 | * | (373 | / | 766) | = | -14.60835507 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Santa Barbara Junior High | -33 |
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 |
||
7 | 82295 | 2534 | - | 2567 | = | -33 | * | (402 | / | 794) | = | -16.70780856 | ||
8 | 82296 | 2549 | - | 2586 | = | -37 | * | (392 | / | 794) | = | -18.26700249 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Santa Barbara Junior High | -35 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-33 | -26 | -43 | -33 | -35 | -170.0 | -34.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -16.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -52.0
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 | 48% | 48% | 57% | 53% | 59% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Barbara Unified 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.
Santa Barbara Junior High math proficiency
Zero+ meets standard.
40% less $meal
40% less $meal
46% less $meal
46% less $meal
51% 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.
Intermediate/Middle Schools (Public) schools in Santa Barbara Unified (4)
Goleta Valley Junior High | La Colina Junior High | La Cumbre Junior High |
Santa Barbara Junior High |