Sam Brannan Middle (Data source)
Source data for Sam Brannan Middle
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 | 1859885 | 2497 | - | 2567 | = | -70 | * | (248 | / | 593) | = | -29.27487346 | ||
8 | 1859886 | 2549 | - | 2586 | = | -37 | * | (345 | / | 593) | = | -21.52613828 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sam Brannan Middle | -51 |
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 | 57452 | 2495 | - | 2567 | = | -72 | * | (260 | / | 513) | = | -36.49122806 | ||
8 | 57455 | 2518 | - | 2586 | = | -68 | * | (253 | / | 513) | = | -33.53606232 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sam Brannan Middle | -70 |
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 | 59127 | 2477 | - | 2567 | = | -90 | * | (219 | / | 473) | = | -41.67019026 | ||
8 | 59129 | 2515 | - | 2586 | = | -71 | * | (254 | / | 473) | = | -38.12684984 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sam Brannan Middle | -80 |
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 | 59243 | 2470 | - | 2567 | = | -97 | * | (248 | / | 468) | = | -51.40170931 | ||
8 | 59245 | 2499 | - | 2586 | = | -87 | * | (220 | / | 468) | = | -40.89743589 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sam Brannan Middle | -92 |
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 | 59496 | 2465 | - | 2567 | = | -102 | * | (205 | / | 465) | = | -44.96774193 | ||
8 | 59497 | 2485 | - | 2586 | = | -101 | * | (260 | / | 465) | = | -56.47311818 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sam Brannan Middle | -101 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-51 | -70 | -80 | -92 | -101 | -394.0 | -78.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -21.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -135.8
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 | 66% | 77% | 72% | 80% | 79% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Sacramento City Unified school district County of Sacramento
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.
Sam Brannan Middle math proficiency
Zero+ meets standard.
54% less $meal
62% less $meal
59% less $meal
67% less $meal
67% 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 Sacramento City Unified (6)
Albert Einstein Middle | California Middle | Fern Bacon Middle |
Sam Brannan Middle | Sutter Middle | Will C. Wood Middle |