Decoto School for Independent Study (Data source)
Source data for Decoto School for Independent Study
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 | 67189 | 0 | - | 2436 | = | * | (1 | / | 60) | = | ||||
4 | 67192 | 0 | - | 2485 | = | * | (0 | / | 60) | = | ||||
6 | 67193 | 0 | - | 2552 | = | * | (1 | / | 60) | = | ||||
7 | 67196 | 0 | - | 2567 | = | * | (5 | / | 60) | = | ||||
8 | 67197 | 0 | - | 2586 | = | * | (3 | / | 60) | = | ||||
11 | 67200 | 2469 | - | 2628 | = | -159 | * | (50 | / | 60) | = | -132.49999995 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Decoto School for Independent Study | -132 |
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 | 1793 | 0 | - | 2436 | = | * | (2 | / | 52) | = | ||||
5 | 1796 | 0 | - | 2528 | = | * | (1 | / | 52) | = | ||||
7 | 1797 | 0 | - | 2567 | = | * | (3 | / | 52) | = | ||||
8 | 1799 | 0 | - | 2586 | = | * | (6 | / | 52) | = | ||||
11 | 1802 | 2485 | - | 2628 | = | -143 | * | (40 | / | 52) | = | -109.99999997 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Decoto School for Independent Study | -110 |
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 | 1840 | 0 | - | 2436 | = | * | (0 | / | 58) | = | ||||
4 | 1841 | 0 | - | 2485 | = | * | (0 | / | 58) | = | ||||
6 | 1844 | 0 | - | 2552 | = | * | (0 | / | 58) | = | ||||
7 | 1845 | 0 | - | 2567 | = | * | (0 | / | 58) | = | ||||
8 | 1847 | 0 | - | 2586 | = | * | (0 | / | 58) | = | ||||
11 | 1850 | 2480 | - | 2628 | = | -148 | * | (46 | / | 58) | = | -117.3793103 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Decoto School for Independent Study | -117 |
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 | 1850 | 0 | - | 2436 | = | * | (0 | / | 51) | = | ||||
5 | 1852 | 0 | - | 2528 | = | * | (0 | / | 51) | = | ||||
7 | 1854 | 0 | - | 2567 | = | * | (0 | / | 51) | = | ||||
8 | 1856 | 0 | - | 2586 | = | * | (0 | / | 51) | = | ||||
11 | 1858 | 2452 | - | 2628 | = | -176 | * | (33 | / | 51) | = | -113.88235285 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Decoto School for Independent Study | -114 |
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 |
||
4 | 1876 | 0 | - | 2485 | = | * | (0 | / | 56) | = | ||||
5 | 1877 | 0 | - | 2528 | = | * | (0 | / | 56) | = | ||||
6 | 1878 | 0 | - | 2552 | = | * | (0 | / | 56) | = | ||||
7 | 1879 | 0 | - | 2567 | = | * | (6 | / | 56) | = | ||||
8 | 1880 | 0 | - | 2586 | = | * | (4 | / | 56) | = | ||||
11 | 1881 | 2486 | - | 2628 | = | -142 | * | (41 | / | 56) | = | -103.96428569 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Decoto School for Independent Study | -104 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-132 | -110 | -117 | -114 | -104 | -577.0 | -115.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -85.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -145.4
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 | 40% | 37% | 48% | 50% | 47% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
New Haven Unified school district | County of Alameda
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Decoto School for Independent Study math proficiency
Zero+ meets standard.
37% less $meal
34% less $meal
44% less $meal
48% less $meal
41% 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.
Alternative Schools of Choice schools in New Haven Unified (2)
Alternative Learning Academy at Conley-Caraballo High | Decoto School for Independent Study |